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Finding the Fourth Proportional to 600.23, 828.25 and 351.38

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Solution

The fourth proportional to 600.23, 828.25 and 351.38 is: 484.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.23 : 828.25 = 351.38 : x
  2. Step 2: Convert to fraction form
    600.23/828.25 = 351.38/x
  3. Step 3: Cross multiply
    600.23x = 828.25 × 351.38
  4. Step 4: Simplify right side
    600.23x = 291,030.49
  5. Step 5: Solve for x
    x = 291,030.49/600.23
  6. Step 6: Final answer
    x = 484.86

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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.