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Finding the Fourth Proportional to 599.55, 898.84 and 252.66

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Solution

The fourth proportional to 599.55, 898.84 and 252.66 is: 378.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.55 : 898.84 = 252.66 : x
  2. Step 2: Convert to fraction form
    599.55/898.84 = 252.66/x
  3. Step 3: Cross multiply
    599.55x = 898.84 × 252.66
  4. Step 4: Simplify right side
    599.55x = 227,100.91
  5. Step 5: Solve for x
    x = 227,100.91/599.55
  6. Step 6: Final answer
    x = 378.79

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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.