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Finding the Fourth Proportional to 359.31, 496.05 and 241.49

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Solution

The fourth proportional to 359.31, 496.05 and 241.49 is: 333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    359.31 : 496.05 = 241.49 : x
  2. Step 2: Convert to fraction form
    359.31/496.05 = 241.49/x
  3. Step 3: Cross multiply
    359.31x = 496.05 × 241.49
  4. Step 4: Simplify right side
    359.31x = 119,791.11
  5. Step 5: Solve for x
    x = 119,791.11/359.31
  6. Step 6: Final answer
    x = 333.40

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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.