Finding the Third Proportional to 123,207.75 and 136,167.75
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Solution
The third proportional to 123,207.75 and 136,167.75 is: 150,490.99
Step by Step Solution
- Step 1: Write the proportion equation
123,207.75 : 136,167.75 = 136,167.75 : x - Step 2: Convert to fraction form
123,207.75/136,167.75 = 136,167.75/x - Step 3: Cross multiply
123,207.75x = 136,167.75 × 136,167.75 - Step 4: Simplify right side
123,207.75x = 18,541,656,140.06 - Step 5: Solve for x
x = 18,541,656,140.06/123,207.75 - Step 6: Final answer
x = 150,490.99
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These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.