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Finding the Fourth Proportional to 241.79, 362.68 and 169.97

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Solution

The fourth proportional to 241.79, 362.68 and 169.97 is: 254.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.79 : 362.68 = 169.97 : x
  2. Step 2: Convert to fraction form
    241.79/362.68 = 169.97/x
  3. Step 3: Cross multiply
    241.79x = 362.68 × 169.97
  4. Step 4: Simplify right side
    241.79x = 61,642.91
  5. Step 5: Solve for x
    x = 61,642.91/241.79
  6. Step 6: Final answer
    x = 254.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.