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Finding the Third Proportional to 2,280.97 and 3,575.23

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Solution

The third proportional to 2,280.97 and 3,575.23 is: 5,603.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280.97 : 3,575.23 = 3,575.23 : x
  2. Step 2: Convert to fraction form
    2,280.97/3,575.23 = 3,575.23/x
  3. Step 3: Cross multiply
    2,280.97x = 3,575.23 × 3,575.23
  4. Step 4: Simplify right side
    2,280.97x = 12,782,286.87
  5. Step 5: Solve for x
    x = 12,782,286.87/2,280.97
  6. Step 6: Final answer
    x = 5,603.88

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.