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Finding the Fourth Proportional to 359.67, 496.19 and 249.41

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Solution

The fourth proportional to 359.67, 496.19 and 249.41 is: 344.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    359.67 : 496.19 = 249.41 : x
  2. Step 2: Convert to fraction form
    359.67/496.19 = 249.41/x
  3. Step 3: Cross multiply
    359.67x = 496.19 × 249.41
  4. Step 4: Simplify right side
    359.67x = 123,751.02
  5. Step 5: Solve for x
    x = 123,751.02/359.67
  6. Step 6: Final answer
    x = 344.07

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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.