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Finding the Fourth Proportional to 600.08, 828.16 and 351.27

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Solution

The fourth proportional to 600.08, 828.16 and 351.27 is: 484.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.08 : 828.16 = 351.27 : x
  2. Step 2: Convert to fraction form
    600.08/828.16 = 351.27/x
  3. Step 3: Cross multiply
    600.08x = 828.16 × 351.27
  4. Step 4: Simplify right side
    600.08x = 290,906.89
  5. Step 5: Solve for x
    x = 290,906.89/600.08
  6. Step 6: Final answer
    x = 484.78

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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.