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Finding the Third Proportional to 3,682.38 and 5,452.13

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Solution

The third proportional to 3,682.38 and 5,452.13 is: 8,072.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682.38 : 5,452.13 = 5,452.13 : x
  2. Step 2: Convert to fraction form
    3,682.38/5,452.13 = 5,452.13/x
  3. Step 3: Cross multiply
    3,682.38x = 5,452.13 × 5,452.13
  4. Step 4: Simplify right side
    3,682.38x = 29,725,667.02
  5. Step 5: Solve for x
    x = 29,725,667.02/3,682.38
  6. Step 6: Final answer
    x = 8,072.42

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.