Another round of winter weather moves into the South Associated Press; The 38 most amazing photos of this week's weather
proportional - one of the quantities in a mathematical proportion. quantity - the concept that something has a magnitude and can be represented in mathematical expressions by a constant or a variable. proportion - the quotient obtained when the magnitude of a part is divided by the magnitude of the whole.
1 A proportional tax (sometimes called a flat tax) is a tax where everyone, regardless of income, pays the same fraction of income in taxes. ( 2 Proportional taxes can also be thought of as taxes where marginal and average tax rates are the same.).