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.
Definition: Contribution. Contribution is defined as the amount remaining after subtracting the direct costs like labour, material, project staff, salary, etc from the revenue. It contributes to the net income after taking care of the indirect costs like rent, wages, electricity, etc.