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Finding the Fourth Proportional to 599.27, 898.86 and 274.62

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Solution

The fourth proportional to 599.27, 898.86 and 274.62 is: 411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.27 : 898.86 = 274.62 : x
  2. Step 2: Convert to fraction form
    599.27/898.86 = 274.62/x
  3. Step 3: Cross multiply
    599.27x = 898.86 × 274.62
  4. Step 4: Simplify right side
    599.27x = 246,844.93
  5. Step 5: Solve for x
    x = 246,844.93/599.27
  6. Step 6: Final answer
    x = 411.91

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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.