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.
Updated July 12, 2017. Inverse Proportion Definition: Inverse proportion is the relationship between two variables when their product is equal to a constant value. Examples: The volume of an ideal gas is inversely proportional to the pressure of the gas (Boyle's Law) Direct Proportion Definition. Know the Major Laws of Chemistry.