123456 is what percent of 456789 - 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 456789 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 456789, so we can write it down as 100%=456789.
4. We know, that x% equals 123456 of the output value, so we can write it down as x%=123456.
5. Now we have two simple equations:
1) 100%=456789
2) x%=123456
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%=456789/123456
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for 123456 is what percent of 456789

100%/x%=456789/123456
(100/x)*x=(456789/123456)*x       - we multiply both sides of the equation by x
100=3.7000145800933*x       - we divide both sides of the equation by (3.7000145800933) to get x
100/3.7000145800933=x
27.026920525669=x
x=27.026920525669

now we have:
123456 is 27.026920525669% of 456789