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Finding the Third Proportional to 3,040.03 and 3,343.78

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Solution

The third proportional to 3,040.03 and 3,343.78 is: 3,677.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.03 : 3,343.78 = 3,343.78 : x
  2. Step 2: Convert to fraction form
    3,040.03/3,343.78 = 3,343.78/x
  3. Step 3: Cross multiply
    3,040.03x = 3,343.78 × 3,343.78
  4. Step 4: Simplify right side
    3,040.03x = 11,180,873.05
  5. Step 5: Solve for x
    x = 11,180,873.05/3,040.03
  6. Step 6: Final answer
    x = 3,677.88

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Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.