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Finding the Fourth Proportional to 601.48, 902.36 and 254.82

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Solution

The fourth proportional to 601.48, 902.36 and 254.82 is: 382.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.48 : 902.36 = 254.82 : x
  2. Step 2: Convert to fraction form
    601.48/902.36 = 254.82/x
  3. Step 3: Cross multiply
    601.48x = 902.36 × 254.82
  4. Step 4: Simplify right side
    601.48x = 229,939.38
  5. Step 5: Solve for x
    x = 229,939.38/601.48
  6. Step 6: Final answer
    x = 382.29

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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.