Finding the Third Proportional to 485,875.13 and 762,117.19
Calculator
Solution
The third proportional to 485,875.13 and 762,117.19 is: 1,195,415.40
Step by Step Solution
- Step 1: Write the proportion equation
485,875.13 : 762,117.19 = 762,117.19 : x - Step 2: Convert to fraction form
485,875.13/762,117.19 = 762,117.19/x - Step 3: Cross multiply
485,875.13x = 762,117.19 × 762,117.19 - Step 4: Simplify right side
485,875.13x = 580,822,607,482.91 - Step 5: Solve for x
x = 580,822,607,482.91/485,875.13 - Step 6: Final answer
x = 1,195,415.40
Related Problems
Find third proportional to 242,937.56 and 381,058.59
Half scale
Find third proportional to 971,750.25 and 1,524,234.38
Double scale
Find third proportional to 485,877 and 762,120
Similar ratio
Find third proportional to 728,812.69 and 1,143,175.78
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.