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Finding the Third Proportional to 50,332 and 75,624

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Solution

The third proportional to 50,332 and 75,624 is: 113,625.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,332 : 75,624 = 75,624 : x
  2. Step 2: Convert to fraction form
    50,332/75,624 = 75,624/x
  3. Step 3: Cross multiply
    50,332x = 75,624 × 75,624
  4. Step 4: Simplify right side
    50,332x = 5,718,989,376
  5. Step 5: Solve for x
    x = 5,718,989,376/50,332
  6. Step 6: Final answer
    x = 113,625.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.