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Finding the Third Proportional to 19,802 and 26,067

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Solution

The third proportional to 19,802 and 26,067 is: 34,314.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,802 : 26,067 = 26,067 : x
  2. Step 2: Convert to fraction form
    19,802/26,067 = 26,067/x
  3. Step 3: Cross multiply
    19,802x = 26,067 × 26,067
  4. Step 4: Simplify right side
    19,802x = 679,488,489
  5. Step 5: Solve for x
    x = 679,488,489/19,802
  6. Step 6: Final answer
    x = 34,314.13

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.