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Finding the Fourth Proportional to 599.86, 827.82 and 334.32

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Solution

The fourth proportional to 599.86, 827.82 and 334.32 is: 461.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.86 : 827.82 = 334.32 : x
  2. Step 2: Convert to fraction form
    599.86/827.82 = 334.32/x
  3. Step 3: Cross multiply
    599.86x = 827.82 × 334.32
  4. Step 4: Simplify right side
    599.86x = 276,756.78
  5. Step 5: Solve for x
    x = 276,756.78/599.86
  6. Step 6: Final answer
    x = 461.37

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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.