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Finding the Fourth Proportional to 599.05, 825.28 and 482.41

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Solution

The fourth proportional to 599.05, 825.28 and 482.41 is: 664.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.05 : 825.28 = 482.41 : x
  2. Step 2: Convert to fraction form
    599.05/825.28 = 482.41/x
  3. Step 3: Cross multiply
    599.05x = 825.28 × 482.41
  4. Step 4: Simplify right side
    599.05x = 398,123.32
  5. Step 5: Solve for x
    x = 398,123.32/599.05
  6. Step 6: Final answer
    x = 664.59

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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.