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Finding the Fourth Proportional to 599.88, 898.11 and 463.20

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Solution

The fourth proportional to 599.88, 898.11 and 463.20 is: 693.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.88 : 898.11 = 463.20 : x
  2. Step 2: Convert to fraction form
    599.88/898.11 = 463.20/x
  3. Step 3: Cross multiply
    599.88x = 898.11 × 463.20
  4. Step 4: Simplify right side
    599.88x = 416,004.55
  5. Step 5: Solve for x
    x = 416,004.55/599.88
  6. Step 6: Final answer
    x = 693.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.