What is 21.7 percent of 328.2 - 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 328.2 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 328.2 is 100%, so we can write it down as 328.2=100%.
4. We know, that x is 21.7% of the output value, so we can write it down as x=21.7%.
5. Now we have two simple equations:
1) 328.2=100%
2) x=21.7%
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:
328.2/x=100%/21.7%
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for what is 21.7% of 328.2

328.2/x=100/21.7
(328.2/x)*x=(100/21.7)*x       - we multiply both sides of the equation by x
328.2=4.6082949308756*x       - we divide both sides of the equation by (4.6082949308756) to get x
328.2/4.6082949308756=x
71.2194=x
x=71.2194

now we have:
21.7% of 328.2=71.2194