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Finding the Third Proportional to 175.88 and 362.91

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Solution

The third proportional to 175.88 and 362.91 is: 748.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    175.88 : 362.91 = 362.91 : x
  2. Step 2: Convert to fraction form
    175.88/362.91 = 362.91/x
  3. Step 3: Cross multiply
    175.88x = 362.91 × 362.91
  4. Step 4: Simplify right side
    175.88x = 131,700.95
  5. Step 5: Solve for x
    x = 131,700.95/175.88
  6. Step 6: Final answer
    x = 748.83

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.