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Finding the Fourth Proportional to 604.16, 906.27 and 238.92

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Solution

The fourth proportional to 604.16, 906.27 and 238.92 is: 358.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.16 : 906.27 = 238.92 : x
  2. Step 2: Convert to fraction form
    604.16/906.27 = 238.92/x
  3. Step 3: Cross multiply
    604.16x = 906.27 × 238.92
  4. Step 4: Simplify right side
    604.16x = 216,523.08
  5. Step 5: Solve for x
    x = 216,523.08/604.16
  6. Step 6: Final answer
    x = 358.39

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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.