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Finding the Fourth Proportional to 200.28, 299.92 and 184.44

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Solution

The fourth proportional to 200.28, 299.92 and 184.44 is: 276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    200.28 : 299.92 = 184.44 : x
  2. Step 2: Convert to fraction form
    200.28/299.92 = 184.44/x
  3. Step 3: Cross multiply
    200.28x = 299.92 × 184.44
  4. Step 4: Simplify right side
    200.28x = 55,317.24
  5. Step 5: Solve for x
    x = 55,317.24/200.28
  6. Step 6: Final answer
    x = 276.20

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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.