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Finding the Fourth Proportional to 344.48, 475.24 and 246.04

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Solution

The fourth proportional to 344.48, 475.24 and 246.04 is: 339.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    344.48 : 475.24 = 246.04 : x
  2. Step 2: Convert to fraction form
    344.48/475.24 = 246.04/x
  3. Step 3: Cross multiply
    344.48x = 475.24 × 246.04
  4. Step 4: Simplify right side
    344.48x = 116,928.05
  5. Step 5: Solve for x
    x = 116,928.05/344.48
  6. Step 6: Final answer
    x = 339.43

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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.