392.65 is what percent of 500.17 - step by step solution

To get the solution, we are looking for, we need to point out what we know.

1. We assume, that the number 500.17 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 100% equals 500.17, so we can write it down as 100%=500.17.
4. We know, that x% equals 392.65 of the output value, so we can write it down as x%=392.65.
5. Now we have two simple equations:
1) 100%=500.17
2) x%=392.65
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
100%/x%=500.17/392.65
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for 392.65 is what percent of 500.17

100%/x%=500.17/392.65
(100/x)*x=(500.17/392.65)*x       - we multiply both sides of the equation by x
100=1.2738316566917*x       - we divide both sides of the equation by (1.2738316566917) to get x
100/1.2738316566917=x
78.503308874982=x
x=78.503308874982

now we have:
392.65 is 78.503308874982% of 500.17