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Finding the Third Proportional to 17,328 and 25,184

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Solution

The third proportional to 17,328 and 25,184 is: 36,601.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,328 : 25,184 = 25,184 : x
  2. Step 2: Convert to fraction form
    17,328/25,184 = 25,184/x
  3. Step 3: Cross multiply
    17,328x = 25,184 × 25,184
  4. Step 4: Simplify right side
    17,328x = 634,233,856
  5. Step 5: Solve for x
    x = 634,233,856/17,328
  6. Step 6: Final answer
    x = 36,601.68

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.