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Finding the Fourth Proportional to 600.84, 829.14 and 338.82

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Solution

The fourth proportional to 600.84, 829.14 and 338.82 is: 467.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.84 : 829.14 = 338.82 : x
  2. Step 2: Convert to fraction form
    600.84/829.14 = 338.82/x
  3. Step 3: Cross multiply
    600.84x = 829.14 × 338.82
  4. Step 4: Simplify right side
    600.84x = 280,929.21
  5. Step 5: Solve for x
    x = 280,929.21/600.84
  6. Step 6: Final answer
    x = 467.56

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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.