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Finding the Fourth Proportional to 400.18, 600.24 and 183.73

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Solution

The fourth proportional to 400.18, 600.24 and 183.73 is: 275.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    400.18 : 600.24 = 183.73 : x
  2. Step 2: Convert to fraction form
    400.18/600.24 = 183.73/x
  3. Step 3: Cross multiply
    400.18x = 600.24 × 183.73
  4. Step 4: Simplify right side
    400.18x = 110,282.10
  5. Step 5: Solve for x
    x = 110,282.10/400.18
  6. Step 6: Final answer
    x = 275.58

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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.