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Finding the Fourth Proportional to 598.43, 898.22 and 325.10

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Solution

The fourth proportional to 598.43, 898.22 and 325.10 is: 487.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.43 : 898.22 = 325.10 : x
  2. Step 2: Convert to fraction form
    598.43/898.22 = 325.10/x
  3. Step 3: Cross multiply
    598.43x = 898.22 × 325.10
  4. Step 4: Simplify right side
    598.43x = 292,005.21
  5. Step 5: Solve for x
    x = 292,005.21/598.43
  6. Step 6: Final answer
    x = 487.96

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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.