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Finding the Third Proportional to 29,616 and 63,328

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Solution

The third proportional to 29,616 and 63,328 is: 135,414.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,616 : 63,328 = 63,328 : x
  2. Step 2: Convert to fraction form
    29,616/63,328 = 63,328/x
  3. Step 3: Cross multiply
    29,616x = 63,328 × 63,328
  4. Step 4: Simplify right side
    29,616x = 4,010,435,584
  5. Step 5: Solve for x
    x = 4,010,435,584/29,616
  6. Step 6: Final answer
    x = 135,414.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.