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Finding the Third Proportional to 13,409 and 29,125

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Solution

The third proportional to 13,409 and 29,125 is: 63,260.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,409 : 29,125 = 29,125 : x
  2. Step 2: Convert to fraction form
    13,409/29,125 = 29,125/x
  3. Step 3: Cross multiply
    13,409x = 29,125 × 29,125
  4. Step 4: Simplify right side
    13,409x = 848,265,625
  5. Step 5: Solve for x
    x = 848,265,625/13,409
  6. Step 6: Final answer
    x = 63,260.92

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.