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Finding the Fourth Proportional to 600.07, 828.12 and 351.37

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Solution

The fourth proportional to 600.07, 828.12 and 351.37 is: 484.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.07 : 828.12 = 351.37 : x
  2. Step 2: Convert to fraction form
    600.07/828.12 = 351.37/x
  3. Step 3: Cross multiply
    600.07x = 828.12 × 351.37
  4. Step 4: Simplify right side
    600.07x = 290,978.88
  5. Step 5: Solve for x
    x = 290,978.88/600.07
  6. Step 6: Final answer
    x = 484.91

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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.