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Finding the Third Proportional to 32,330 and 48,519

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Solution

The third proportional to 32,330 and 48,519 is: 72,814.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,330 : 48,519 = 48,519 : x
  2. Step 2: Convert to fraction form
    32,330/48,519 = 48,519/x
  3. Step 3: Cross multiply
    32,330x = 48,519 × 48,519
  4. Step 4: Simplify right side
    32,330x = 2,354,093,361
  5. Step 5: Solve for x
    x = 2,354,093,361/32,330
  6. Step 6: Final answer
    x = 72,814.52

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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.