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Finding the Fourth Proportional to 435.34, 600.88 and 269.46

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Solution

The fourth proportional to 435.34, 600.88 and 269.46 is: 371.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.34 : 600.88 = 269.46 : x
  2. Step 2: Convert to fraction form
    435.34/600.88 = 269.46/x
  3. Step 3: Cross multiply
    435.34x = 600.88 × 269.46
  4. Step 4: Simplify right side
    435.34x = 161,909.45
  5. Step 5: Solve for x
    x = 161,909.45/435.34
  6. Step 6: Final answer
    x = 371.92

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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.