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Finding the Third Proportional to 3,094.31 and 5,500.13

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Solution

The third proportional to 3,094.31 and 5,500.13 is: 9,776.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.31 : 5,500.13 = 5,500.13 : x
  2. Step 2: Convert to fraction form
    3,094.31/5,500.13 = 5,500.13/x
  3. Step 3: Cross multiply
    3,094.31x = 5,500.13 × 5,500.13
  4. Step 4: Simplify right side
    3,094.31x = 30,251,375.02
  5. Step 5: Solve for x
    x = 30,251,375.02/3,094.31
  6. Step 6: Final answer
    x = 9,776.44

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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.