Finding the Third Proportional to 48,242 and 74,691
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Solution
The third proportional to 48,242 and 74,691 is: 115,640.84
Step by Step Solution
- Step 1: Write the proportion equation
48,242 : 74,691 = 74,691 : x - Step 2: Convert to fraction form
48,242/74,691 = 74,691/x - Step 3: Cross multiply
48,242x = 74,691 × 74,691 - Step 4: Simplify right side
48,242x = 5,578,745,481 - Step 5: Solve for x
x = 5,578,745,481/48,242 - Step 6: Final answer
x = 115,640.84
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.