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Finding the Fourth Proportional to 600.01, 827.92 and 351.30

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Solution

The fourth proportional to 600.01, 827.92 and 351.30 is: 484.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.01 : 827.92 = 351.30 : x
  2. Step 2: Convert to fraction form
    600.01/827.92 = 351.30/x
  3. Step 3: Cross multiply
    600.01x = 827.92 × 351.30
  4. Step 4: Simplify right side
    600.01x = 290,851.84
  5. Step 5: Solve for x
    x = 290,851.84/600.01
  6. Step 6: Final answer
    x = 484.75

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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.