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Finding the Fourth Proportional to 599.60, 898.14 and 275.24

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Solution

The fourth proportional to 599.60, 898.14 and 275.24 is: 412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.60 : 898.14 = 275.24 : x
  2. Step 2: Convert to fraction form
    599.60/898.14 = 275.24/x
  3. Step 3: Cross multiply
    599.60x = 898.14 × 275.24
  4. Step 4: Simplify right side
    599.60x = 247,204.05
  5. Step 5: Solve for x
    x = 247,204.05/599.60
  6. Step 6: Final answer
    x = 412.28

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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.