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Finding the Fourth Proportional to 334.80, 462.11 and 241.79

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Solution

The fourth proportional to 334.80, 462.11 and 241.79 is: 333.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.80 : 462.11 = 241.79 : x
  2. Step 2: Convert to fraction form
    334.80/462.11 = 241.79/x
  3. Step 3: Cross multiply
    334.80x = 462.11 × 241.79
  4. Step 4: Simplify right side
    334.80x = 111,730.06
  5. Step 5: Solve for x
    x = 111,730.06/334.80
  6. Step 6: Final answer
    x = 333.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.