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Finding the Third Proportional to 2,452 and 3,502.75

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Solution

The third proportional to 2,452 and 3,502.75 is: 5,003.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452 : 3,502.75 = 3,502.75 : x
  2. Step 2: Convert to fraction form
    2,452/3,502.75 = 3,502.75/x
  3. Step 3: Cross multiply
    2,452x = 3,502.75 × 3,502.75
  4. Step 4: Simplify right side
    2,452x = 12,269,257.56
  5. Step 5: Solve for x
    x = 12,269,257.56/2,452
  6. Step 6: Final answer
    x = 5,003.78

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.