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Finding the Third Proportional to 28,624 and 44,519

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Solution

The third proportional to 28,624 and 44,519 is: 69,240.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,624 : 44,519 = 44,519 : x
  2. Step 2: Convert to fraction form
    28,624/44,519 = 44,519/x
  3. Step 3: Cross multiply
    28,624x = 44,519 × 44,519
  4. Step 4: Simplify right side
    28,624x = 1,981,941,361
  5. Step 5: Solve for x
    x = 1,981,941,361/28,624
  6. Step 6: Final answer
    x = 69,240.55

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.