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Finding the Fourth Proportional to 299.64, 413.37 and 183.27

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Solution

The fourth proportional to 299.64, 413.37 and 183.27 is: 252.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    299.64 : 413.37 = 183.27 : x
  2. Step 2: Convert to fraction form
    299.64/413.37 = 183.27/x
  3. Step 3: Cross multiply
    299.64x = 413.37 × 183.27
  4. Step 4: Simplify right side
    299.64x = 75,758.32
  5. Step 5: Solve for x
    x = 75,758.32/299.64
  6. Step 6: Final answer
    x = 252.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.