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Finding the Fourth Proportional to 602, 902.92 and 236.96

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Solution

The fourth proportional to 602, 902.92 and 236.96 is: 355.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    602 : 902.92 = 236.96 : x
  2. Step 2: Convert to fraction form
    602/902.92 = 236.96/x
  3. Step 3: Cross multiply
    602x = 902.92 × 236.96
  4. Step 4: Simplify right side
    602x = 213,955.92
  5. Step 5: Solve for x
    x = 213,955.92/602
  6. Step 6: Final answer
    x = 355.41

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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.