Finding the Third Proportional to 161,699.25 and 351,711.75
Calculator
Solution
The third proportional to 161,699.25 and 351,711.75 is: 765,007.60
Step by Step Solution
- Step 1: Write the proportion equation
161,699.25 : 351,711.75 = 351,711.75 : x - Step 2: Convert to fraction form
161,699.25/351,711.75 = 351,711.75/x - Step 3: Cross multiply
161,699.25x = 351,711.75 × 351,711.75 - Step 4: Simplify right side
161,699.25x = 123,701,155,088.06 - Step 5: Solve for x
x = 123,701,155,088.06/161,699.25 - Step 6: Final answer
x = 765,007.60
Related Problems
Find third proportional to 80,849.63 and 175,855.88
Half scale
Find third proportional to 323,398.50 and 703,423.50
Double scale
Find third proportional to 161,701 and 351,716
Similar ratio
Find third proportional to 242,548.88 and 527,567.63
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.