Finding the Third Proportional to 47,358 and 70,713
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Solution
The third proportional to 47,358 and 70,713 is: 105,585.72
Step by Step Solution
- Step 1: Write the proportion equation
47,358 : 70,713 = 70,713 : x - Step 2: Convert to fraction form
47,358/70,713 = 70,713/x - Step 3: Cross multiply
47,358x = 70,713 × 70,713 - Step 4: Simplify right side
47,358x = 5,000,328,369 - Step 5: Solve for x
x = 5,000,328,369/47,358 - Step 6: Final answer
x = 105,585.72
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.