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Finding the Third Proportional to 17,255.25 and 26,019

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Solution

The third proportional to 17,255.25 and 26,019 is: 39,233.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,255.25 : 26,019 = 26,019 : x
  2. Step 2: Convert to fraction form
    17,255.25/26,019 = 26,019/x
  3. Step 3: Cross multiply
    17,255.25x = 26,019 × 26,019
  4. Step 4: Simplify right side
    17,255.25x = 676,988,361
  5. Step 5: Solve for x
    x = 676,988,361/17,255.25
  6. Step 6: Final answer
    x = 39,233.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.