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Finding the Fourth Proportional to 599.44, 898.92 and 321.58

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Solution

The fourth proportional to 599.44, 898.92 and 321.58 is: 482.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.44 : 898.92 = 321.58 : x
  2. Step 2: Convert to fraction form
    599.44/898.92 = 321.58/x
  3. Step 3: Cross multiply
    599.44x = 898.92 × 321.58
  4. Step 4: Simplify right side
    599.44x = 289,074.69
  5. Step 5: Solve for x
    x = 289,074.69/599.44
  6. Step 6: Final answer
    x = 482.24

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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.