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Finding the Fourth Proportional to 600.02, 828.14 and 351.33

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Solution

The fourth proportional to 600.02, 828.14 and 351.33 is: 484.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.02 : 828.14 = 351.33 : x
  2. Step 2: Convert to fraction form
    600.02/828.14 = 351.33/x
  3. Step 3: Cross multiply
    600.02x = 828.14 × 351.33
  4. Step 4: Simplify right side
    600.02x = 290,944.53
  5. Step 5: Solve for x
    x = 290,944.53/600.02
  6. Step 6: Final answer
    x = 484.89

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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.