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Finding the Fourth Proportional to 599.02, 898.96 and 274.60

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Solution

The fourth proportional to 599.02, 898.96 and 274.60 is: 412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.02 : 898.96 = 274.60 : x
  2. Step 2: Convert to fraction form
    599.02/898.96 = 274.60/x
  3. Step 3: Cross multiply
    599.02x = 898.96 × 274.60
  4. Step 4: Simplify right side
    599.02x = 246,854.42
  5. Step 5: Solve for x
    x = 246,854.42/599.02
  6. Step 6: Final answer
    x = 412.10

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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.