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Finding the Third Proportional to 17,330.25 and 26,118.38

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Solution

The third proportional to 17,330.25 and 26,118.38 is: 39,362.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,330.25 : 26,118.38 = 26,118.38 : x
  2. Step 2: Convert to fraction form
    17,330.25/26,118.38 = 26,118.38/x
  3. Step 3: Cross multiply
    17,330.25x = 26,118.38 × 26,118.38
  4. Step 4: Simplify right side
    17,330.25x = 682,169,512.64
  5. Step 5: Solve for x
    x = 682,169,512.64/17,330.25
  6. Step 6: Final answer
    x = 39,362.94

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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.