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Finding the Fourth Proportional to 333.54, 500.45 and 179.37

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Solution

The fourth proportional to 333.54, 500.45 and 179.37 is: 269.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    333.54 : 500.45 = 179.37 : x
  2. Step 2: Convert to fraction form
    333.54/500.45 = 179.37/x
  3. Step 3: Cross multiply
    333.54x = 500.45 × 179.37
  4. Step 4: Simplify right side
    333.54x = 89,764.82
  5. Step 5: Solve for x
    x = 89,764.82/333.54
  6. Step 6: Final answer
    x = 269.13

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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.