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Finding the Fourth Proportional to 600.23, 828.29 and 338.24

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Solution

The fourth proportional to 600.23, 828.29 and 338.24 is: 466.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.23 : 828.29 = 338.24 : x
  2. Step 2: Convert to fraction form
    600.23/828.29 = 338.24/x
  3. Step 3: Cross multiply
    600.23x = 828.29 × 338.24
  4. Step 4: Simplify right side
    600.23x = 280,163.73
  5. Step 5: Solve for x
    x = 280,163.73/600.23
  6. Step 6: Final answer
    x = 466.76

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1.5x scale

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.