Finding the Third Proportional to 88,138.13 and 132,402.09
Calculator
Solution
The third proportional to 88,138.13 and 132,402.09 is: 198,895.93
Step by Step Solution
- Step 1: Write the proportion equation
88,138.13 : 132,402.09 = 132,402.09 : x - Step 2: Convert to fraction form
88,138.13/132,402.09 = 132,402.09/x - Step 3: Cross multiply
88,138.13x = 132,402.09 × 132,402.09 - Step 4: Simplify right side
88,138.13x = 17,530,314,429.38 - Step 5: Solve for x
x = 17,530,314,429.38/88,138.13 - Step 6: Final answer
x = 198,895.93
Related Problems
Find third proportional to 44,069.06 and 66,201.05
Half scale
Find third proportional to 176,276.25 and 264,804.19
Double scale
Find third proportional to 88,140 and 132,405
Similar ratio
Find third proportional to 132,207.19 and 198,603.14
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.