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Finding the Fourth Proportional to 400.24, 600.44 and 184.04

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Solution

The fourth proportional to 400.24, 600.44 and 184.04 is: 276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    400.24 : 600.44 = 184.04 : x
  2. Step 2: Convert to fraction form
    400.24/600.44 = 184.04/x
  3. Step 3: Cross multiply
    400.24x = 600.44 × 184.04
  4. Step 4: Simplify right side
    400.24x = 110,504.98
  5. Step 5: Solve for x
    x = 110,504.98/400.24
  6. Step 6: Final answer
    x = 276.10

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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.