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Finding the Fourth Proportional to 249.17, 373.76 and 241.65

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Solution

The fourth proportional to 249.17, 373.76 and 241.65 is: 362.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    249.17 : 373.76 = 241.65 : x
  2. Step 2: Convert to fraction form
    249.17/373.76 = 241.65/x
  3. Step 3: Cross multiply
    249.17x = 373.76 × 241.65
  4. Step 4: Simplify right side
    249.17x = 90,319.71
  5. Step 5: Solve for x
    x = 90,319.71/249.17
  6. Step 6: Final answer
    x = 362.48

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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.