Finding the Third Proportional to 81,744 and 175,149
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Solution
The third proportional to 81,744 and 175,149 is: 375,283.47
Step by Step Solution
- Step 1: Write the proportion equation
81,744 : 175,149 = 175,149 : x - Step 2: Convert to fraction form
81,744/175,149 = 175,149/x - Step 3: Cross multiply
81,744x = 175,149 × 175,149 - Step 4: Simplify right side
81,744x = 30,677,172,201 - Step 5: Solve for x
x = 30,677,172,201/81,744 - Step 6: Final answer
x = 375,283.47
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.