Finding the Third Proportional to 62,272.13 and 136,231.88
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Solution
The third proportional to 62,272.13 and 136,231.88 is: 298,032.61
Step by Step Solution
- Step 1: Write the proportion equation
62,272.13 : 136,231.88 = 136,231.88 : x - Step 2: Convert to fraction form
62,272.13/136,231.88 = 136,231.88/x - Step 3: Cross multiply
62,272.13x = 136,231.88 × 136,231.88 - Step 4: Simplify right side
62,272.13x = 18,559,123,766.02 - Step 5: Solve for x
x = 18,559,123,766.02/62,272.13 - Step 6: Final answer
x = 298,032.61
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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.