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Finding the Third Proportional to 13,165.88 and 23,411.25

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Solution

The third proportional to 13,165.88 and 23,411.25 is: 41,629.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,165.88 : 23,411.25 = 23,411.25 : x
  2. Step 2: Convert to fraction form
    13,165.88/23,411.25 = 23,411.25/x
  3. Step 3: Cross multiply
    13,165.88x = 23,411.25 × 23,411.25
  4. Step 4: Simplify right side
    13,165.88x = 548,086,626.56
  5. Step 5: Solve for x
    x = 548,086,626.56/13,165.88
  6. Step 6: Final answer
    x = 41,629.34

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.