Finding the Third Proportional to 62,425.13 and 136,509.19
Calculator
Solution
The third proportional to 62,425.13 and 136,509.19 is: 298,513.75
Step by Step Solution
- Step 1: Write the proportion equation
62,425.13 : 136,509.19 = 136,509.19 : x - Step 2: Convert to fraction form
62,425.13/136,509.19 = 136,509.19/x - Step 3: Cross multiply
62,425.13x = 136,509.19 × 136,509.19 - Step 4: Simplify right side
62,425.13x = 18,634,758,271.91 - Step 5: Solve for x
x = 18,634,758,271.91/62,425.13 - Step 6: Final answer
x = 298,513.75
Related Problems
Find third proportional to 31,212.56 and 68,254.59
Half scale
Find third proportional to 124,850.25 and 273,018.38
Double scale
Find third proportional to 62,427 and 136,514
Similar ratio
Find third proportional to 93,637.69 and 204,763.78
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.