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Finding the Fourth Proportional to 599.26, 898.38 and 228.86

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Solution

The fourth proportional to 599.26, 898.38 and 228.86 is: 343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.26 : 898.38 = 228.86 : x
  2. Step 2: Convert to fraction form
    599.26/898.38 = 228.86/x
  3. Step 3: Cross multiply
    599.26x = 898.38 × 228.86
  4. Step 4: Simplify right side
    599.26x = 205,603.25
  5. Step 5: Solve for x
    x = 205,603.25/599.26
  6. Step 6: Final answer
    x = 343.10

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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.