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Finding the Third Proportional to 452.25 and 587.25

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Solution

The third proportional to 452.25 and 587.25 is: 762.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    452.25 : 587.25 = 587.25 : x
  2. Step 2: Convert to fraction form
    452.25/587.25 = 587.25/x
  3. Step 3: Cross multiply
    452.25x = 587.25 × 587.25
  4. Step 4: Simplify right side
    452.25x = 344,862.56
  5. Step 5: Solve for x
    x = 344,862.56/452.25
  6. Step 6: Final answer
    x = 762.55

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Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.