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Finding the Third Proportional to 7,549.50 and 16,105.13

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Solution

The third proportional to 7,549.50 and 16,105.13 is: 34,356.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549.50 : 16,105.13 = 16,105.13 : x
  2. Step 2: Convert to fraction form
    7,549.50/16,105.13 = 16,105.13/x
  3. Step 3: Cross multiply
    7,549.50x = 16,105.13 × 16,105.13
  4. Step 4: Simplify right side
    7,549.50x = 259,375,051.27
  5. Step 5: Solve for x
    x = 259,375,051.27/7,549.50
  6. Step 6: Final answer
    x = 34,356.59

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.