What proportion is 45 out of 30?

What proportion is 45 out of 30? In other words, what proportion is 45 out of 30 as a percentage? More specifically, if 45 is the part, and 30 is the whole, what will the part be if the whole is 100?

Below is a more straightforward illustration showing you what we mean when we say we want find the proportion of 45 out of 30 as a percentage:

45 out of 30 = P out of 100

The above problem can be made into an equation and can be solved like this:

P/100 = 45/30
P = 4500/30
P = 150

Now we know that the proportion of 45 out of 30 is the same as 150 out of 100, which means that we have our answer:

What proportion is 45 out of 30? = 150%

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