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Finding the Fourth Proportional to 359.14, 495.84 and 234.98

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Solution

The fourth proportional to 359.14, 495.84 and 234.98 is: 324.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    359.14 : 495.84 = 234.98 : x
  2. Step 2: Convert to fraction form
    359.14/495.84 = 234.98/x
  3. Step 3: Cross multiply
    359.14x = 495.84 × 234.98
  4. Step 4: Simplify right side
    359.14x = 116,512.48
  5. Step 5: Solve for x
    x = 116,512.48/359.14
  6. Step 6: Final answer
    x = 324.42

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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.