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Finding the Fourth Proportional to 359.60, 496.36 and 233.73

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Solution

The fourth proportional to 359.60, 496.36 and 233.73 is: 322.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    359.60 : 496.36 = 233.73 : x
  2. Step 2: Convert to fraction form
    359.60/496.36 = 233.73/x
  3. Step 3: Cross multiply
    359.60x = 496.36 × 233.73
  4. Step 4: Simplify right side
    359.60x = 116,014.51
  5. Step 5: Solve for x
    x = 116,014.51/359.60
  6. Step 6: Final answer
    x = 322.63

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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.