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Finding the Fourth Proportional to 599.50, 827.03 and 424.94

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Solution

The fourth proportional to 599.50, 827.03 and 424.94 is: 586.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.50 : 827.03 = 424.94 : x
  2. Step 2: Convert to fraction form
    599.50/827.03 = 424.94/x
  3. Step 3: Cross multiply
    599.50x = 827.03 × 424.94
  4. Step 4: Simplify right side
    599.50x = 351,438.13
  5. Step 5: Solve for x
    x = 351,438.13/599.50
  6. Step 6: Final answer
    x = 586.22

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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.