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Finding the Fourth Proportional to 599.30, 826.96 and 333.72

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Solution

The fourth proportional to 599.30, 826.96 and 333.72 is: 460.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.30 : 826.96 = 333.72 : x
  2. Step 2: Convert to fraction form
    599.30/826.96 = 333.72/x
  3. Step 3: Cross multiply
    599.30x = 826.96 × 333.72
  4. Step 4: Simplify right side
    599.30x = 275,972.88
  5. Step 5: Solve for x
    x = 275,972.88/599.30
  6. Step 6: Final answer
    x = 460.49

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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.