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Finding the Fourth Proportional to 359.60, 496.24 and 235.46

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Solution

The fourth proportional to 359.60, 496.24 and 235.46 is: 324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    359.60 : 496.24 = 235.46 : x
  2. Step 2: Convert to fraction form
    359.60/496.24 = 235.46/x
  3. Step 3: Cross multiply
    359.60x = 496.24 × 235.46
  4. Step 4: Simplify right side
    359.60x = 116,844.67
  5. Step 5: Solve for x
    x = 116,844.67/359.60
  6. Step 6: Final answer
    x = 324.93

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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.