Finding the Third Proportional to 31,340 and 48,549
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Solution
The third proportional to 31,340 and 48,549 is: 75,207.58
Step by Step Solution
- Step 1: Write the proportion equation
31,340 : 48,549 = 48,549 : x - Step 2: Convert to fraction form
31,340/48,549 = 48,549/x - Step 3: Cross multiply
31,340x = 48,549 × 48,549 - Step 4: Simplify right side
31,340x = 2,357,005,401 - Step 5: Solve for x
x = 2,357,005,401/31,340 - Step 6: Final answer
x = 75,207.58
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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.