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Finding the Third Proportional to 15,150 and 22,050

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Solution

The third proportional to 15,150 and 22,050 is: 32,092.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,150 : 22,050 = 22,050 : x
  2. Step 2: Convert to fraction form
    15,150/22,050 = 22,050/x
  3. Step 3: Cross multiply
    15,150x = 22,050 × 22,050
  4. Step 4: Simplify right side
    15,150x = 486,202,500
  5. Step 5: Solve for x
    x = 486,202,500/15,150
  6. Step 6: Final answer
    x = 32,092.57

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.