Finding the Third Proportional to 77,122.13 and 116,655.75
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Solution
The third proportional to 77,122.13 and 116,655.75 is: 176,454.73
Step by Step Solution
- Step 1: Write the proportion equation
77,122.13 : 116,655.75 = 116,655.75 : x - Step 2: Convert to fraction form
77,122.13/116,655.75 = 116,655.75/x - Step 3: Cross multiply
77,122.13x = 116,655.75 × 116,655.75 - Step 4: Simplify right side
77,122.13x = 13,608,564,008.06 - Step 5: Solve for x
x = 13,608,564,008.06/77,122.13 - Step 6: Final answer
x = 176,454.73
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.