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Finding the Third Proportional to 249.88 and 332.94

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Solution

The third proportional to 249.88 and 332.94 is: 443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    249.88 : 332.94 = 332.94 : x
  2. Step 2: Convert to fraction form
    249.88/332.94 = 332.94/x
  3. Step 3: Cross multiply
    249.88x = 332.94 × 332.94
  4. Step 4: Simplify right side
    249.88x = 110,847.38
  5. Step 5: Solve for x
    x = 110,847.38/249.88
  6. Step 6: Final answer
    x = 443.61

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.