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Finding the Third Proportional to 16,170 and 22,895

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Solution

The third proportional to 16,170 and 22,895 is: 32,416.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170 : 22,895 = 22,895 : x
  2. Step 2: Convert to fraction form
    16,170/22,895 = 22,895/x
  3. Step 3: Cross multiply
    16,170x = 22,895 × 22,895
  4. Step 4: Simplify right side
    16,170x = 524,181,025
  5. Step 5: Solve for x
    x = 524,181,025/16,170
  6. Step 6: Final answer
    x = 32,416.88

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.