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Finding the Third Proportional to 17,369 and 38,005

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Solution

The third proportional to 17,369 and 38,005 is: 83,158.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,369 : 38,005 = 38,005 : x
  2. Step 2: Convert to fraction form
    17,369/38,005 = 38,005/x
  3. Step 3: Cross multiply
    17,369x = 38,005 × 38,005
  4. Step 4: Simplify right side
    17,369x = 1,444,380,025
  5. Step 5: Solve for x
    x = 1,444,380,025/17,369
  6. Step 6: Final answer
    x = 83,158.50

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.