Pro rates refer to the proportional allocation of a particular quantity or rate based on a given standard. Some of the synonyms of pro rates include prorates, proportionates, allocates, distributes, divides, measures, apportions, shares, and allots. These words are often used interchangeably with pro rates depending on the context and application. For instance, when talking about the divvying up of resources or expenses in a company, one can use prorates or allocates instead of pro rates. Similarly, the word proportionates can be utilized in contexts where the distribution involves a ratio or specific percentage. Regardless of the use, all of these synonyms convey the concept of dividing something in a fair and equitable manner.