Finding the Third Proportional to 351,906.38 and 545,355.75
Calculator
Solution
The third proportional to 351,906.38 and 545,355.75 is: 845,147.79
Step by Step Solution
- Step 1: Write the proportion equation
351,906.38 : 545,355.75 = 545,355.75 : x - Step 2: Convert to fraction form
351,906.38/545,355.75 = 545,355.75/x - Step 3: Cross multiply
351,906.38x = 545,355.75 × 545,355.75 - Step 4: Simplify right side
351,906.38x = 297,412,894,058.06 - Step 5: Solve for x
x = 297,412,894,058.06/351,906.38 - Step 6: Final answer
x = 845,147.79
Related Problems
Find third proportional to 175,953.19 and 272,677.88
Half scale
Find third proportional to 703,812.75 and 1,090,711.50
Double scale
Find third proportional to 351,908 and 545,359
Similar ratio
Find third proportional to 527,859.56 and 818,033.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.