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Finding the Fourth Proportional to 333.52, 500.36 and 162.56

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Solution

The fourth proportional to 333.52, 500.36 and 162.56 is: 243.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    333.52 : 500.36 = 162.56 : x
  2. Step 2: Convert to fraction form
    333.52/500.36 = 162.56/x
  3. Step 3: Cross multiply
    333.52x = 500.36 × 162.56
  4. Step 4: Simplify right side
    333.52x = 81,338.52
  5. Step 5: Solve for x
    x = 81,338.52/333.52
  6. Step 6: Final answer
    x = 243.88

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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.