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Finding the Fourth Proportional to 434.97, 600.27 and 238.48

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Solution

The fourth proportional to 434.97, 600.27 and 238.48 is: 329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    434.97 : 600.27 = 238.48 : x
  2. Step 2: Convert to fraction form
    434.97/600.27 = 238.48/x
  3. Step 3: Cross multiply
    434.97x = 600.27 × 238.48
  4. Step 4: Simplify right side
    434.97x = 143,148.20
  5. Step 5: Solve for x
    x = 143,148.20/434.97
  6. Step 6: Final answer
    x = 329.10

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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.