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Finding the Third Proportional to 52,544 and 80,756

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Solution

The third proportional to 52,544 and 80,756 is: 124,115.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,544 : 80,756 = 80,756 : x
  2. Step 2: Convert to fraction form
    52,544/80,756 = 80,756/x
  3. Step 3: Cross multiply
    52,544x = 80,756 × 80,756
  4. Step 4: Simplify right side
    52,544x = 6,521,531,536
  5. Step 5: Solve for x
    x = 6,521,531,536/52,544
  6. Step 6: Final answer
    x = 124,115.63

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.