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Finding the Third Proportional to 13,401 and 29,432.25

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Solution

The third proportional to 13,401 and 29,432.25 is: 64,641.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,401 : 29,432.25 = 29,432.25 : x
  2. Step 2: Convert to fraction form
    13,401/29,432.25 = 29,432.25/x
  3. Step 3: Cross multiply
    13,401x = 29,432.25 × 29,432.25
  4. Step 4: Simplify right side
    13,401x = 866,257,340.06
  5. Step 5: Solve for x
    x = 866,257,340.06/13,401
  6. Step 6: Final answer
    x = 64,641.25

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.