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Finding the Fourth Proportional to 362.58, 543.39 and 232.53

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Solution

The fourth proportional to 362.58, 543.39 and 232.53 is: 348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.58 : 543.39 = 232.53 : x
  2. Step 2: Convert to fraction form
    362.58/543.39 = 232.53/x
  3. Step 3: Cross multiply
    362.58x = 543.39 × 232.53
  4. Step 4: Simplify right side
    362.58x = 126,354.48
  5. Step 5: Solve for x
    x = 126,354.48/362.58
  6. Step 6: Final answer
    x = 348.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.