#quotient.ratio  the ratio of two quantities to be divided
  supertype:  #ratio  the relative magnitudes of two quantities (usually expressed as a quotient)
  subtype:  #proportionality__proportion  the quotient obtained when the magnitude of a part is divided by the magnitude of the whole
     subtype:  #content.proportionality  the proportion of a substance that is contained in a mixture or alloy etc.
     subtype:  #scale.proportionality  the ratio between the size of something and a representation of it; "the scale of the map"; "the scale of the model"
     subtype:  #golden_section__golden_mean  the proportional relation between two divisions of line or two dimension of a plane figure such that short : long :: long : (short + long)
     subtype:  #commensurateness__correspondence__proportionateness__proportionatenes  the relation of correspondence in degree or size or amount
     subtype:  #percent__percentage__per_centum__percentum  a proportion multiplied by 100
        subtype:  #absentee_rate  the percentage of workers who do not report to work
        subtype:  #batting_average__battingaverage  (baseball) the percentage of times a batter gets a hit; number of base hits divided by the number of times at bat
        subtype:  #fielding_average  (baseball) the percentage of times a fielder handles a batted ball properly; number of assists and putouts divided by the number of chances
        subtype:  #occupancy_rate__occupancyrate  the percentage of all rental units (as in hotels) are occupied or rented at a given time
           subtype:  #hospital_occupancy  occupancy rate for hospitals
           subtype:  #hotel_occupancy__hoteloccupancy  occupancy rate for hotels
        subtype:  #vacancy_rate__vacancyrate  the percentage of all rental units (as in hotels) that are unoccupied or not rented at a given time
        subtype:  #unemployment_rate  the percentage of the work force that is unemployed at any given date
     subtype:  #batting_average.proportionality__battingaverage  (an extension of the baseball term) the proportion of times some effort succeeds; "the salesman's batting average was 7 out of 12"

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