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Finding the Fourth Proportional to 344.12, 475.04 and 204.24

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Solution

The fourth proportional to 344.12, 475.04 and 204.24 is: 281.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    344.12 : 475.04 = 204.24 : x
  2. Step 2: Convert to fraction form
    344.12/475.04 = 204.24/x
  3. Step 3: Cross multiply
    344.12x = 475.04 × 204.24
  4. Step 4: Simplify right side
    344.12x = 97,022.17
  5. Step 5: Solve for x
    x = 97,022.17/344.12
  6. Step 6: Final answer
    x = 281.94

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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.