Finding the Third Proportional to 132,212.75 and 285,463.75
Calculator
Solution
The third proportional to 132,212.75 and 285,463.75 is: 616,351.70
Step by Step Solution
- Step 1: Write the proportion equation
132,212.75 : 285,463.75 = 285,463.75 : x - Step 2: Convert to fraction form
132,212.75/285,463.75 = 285,463.75/x - Step 3: Cross multiply
132,212.75x = 285,463.75 × 285,463.75 - Step 4: Simplify right side
132,212.75x = 81,489,552,564.06 - Step 5: Solve for x
x = 81,489,552,564.06/132,212.75 - Step 6: Final answer
x = 616,351.70
Related Problems
Find third proportional to 66,106.38 and 142,731.88
Half scale
Find third proportional to 264,425.50 and 570,927.50
Double scale
Find third proportional to 132,215 and 285,468
Similar ratio
Find third proportional to 198,319.13 and 428,195.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.