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Finding the Fourth Proportional to 496.33, 743.48 and 235.54

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Solution

The fourth proportional to 496.33, 743.48 and 235.54 is: 352.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    496.33 : 743.48 = 235.54 : x
  2. Step 2: Convert to fraction form
    496.33/743.48 = 235.54/x
  3. Step 3: Cross multiply
    496.33x = 743.48 × 235.54
  4. Step 4: Simplify right side
    496.33x = 175,114.38
  5. Step 5: Solve for x
    x = 175,114.38/496.33
  6. Step 6: Final answer
    x = 352.82

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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.