Finding the Third Proportional to 513,261.56 and 1,116,828
Calculator
Solution
The third proportional to 513,261.56 and 1,116,828 is: 2,430,154.28
Step by Step Solution
- Step 1: Write the proportion equation
513,261.56 : 1,116,828 = 1,116,828 : x - Step 2: Convert to fraction form
513,261.56/1,116,828 = 1,116,828/x - Step 3: Cross multiply
513,261.56x = 1,116,828 × 1,116,828 - Step 4: Simplify right side
513,261.56x = 1,247,304,781,584 - Step 5: Solve for x
x = 1,247,304,781,584/513,261.56 - Step 6: Final answer
x = 2,430,154.28
Related Problems
Find third proportional to 256,630.78 and 558,414
Half scale
Find third proportional to 1,026,523.13 and 2,233,656
Double scale
Find third proportional to 513,264 and 1,116,832
Similar ratio
Find third proportional to 769,892.34 and 1,675,242
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.