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Finding the Third Proportional to 241.84 and 517.85

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Solution

The third proportional to 241.84 and 517.85 is: 1,108.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.84 : 517.85 = 517.85 : x
  2. Step 2: Convert to fraction form
    241.84/517.85 = 517.85/x
  3. Step 3: Cross multiply
    241.84x = 517.85 × 517.85
  4. Step 4: Simplify right side
    241.84x = 268,170.24
  5. Step 5: Solve for x
    x = 268,170.24/241.84
  6. Step 6: Final answer
    x = 1,108.88

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.