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Finding the Fourth Proportional to 599.39, 827.18 and 350.67

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Solution

The fourth proportional to 599.39, 827.18 and 350.67 is: 483.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.39 : 827.18 = 350.67 : x
  2. Step 2: Convert to fraction form
    599.39/827.18 = 350.67/x
  3. Step 3: Cross multiply
    599.39x = 827.18 × 350.67
  4. Step 4: Simplify right side
    599.39x = 290,065.46
  5. Step 5: Solve for x
    x = 290,065.46/599.39
  6. Step 6: Final answer
    x = 483.94

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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.