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Finding the Fourth Proportional to 234,183.52, 351,311.88 and 76,375.27

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Solution

The fourth proportional to 234,183.52, 351,311.88 and 76,375.27 is: 114,574.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,183.52 : 351,311.88 = 76,375.27 : x
  2. Step 2: Convert to fraction form
    234,183.52/351,311.88 = 76,375.27/x
  3. Step 3: Cross multiply
    234,183.52x = 351,311.88 × 76,375.27
  4. Step 4: Simplify right side
    234,183.52x = 26,831,539,689.21
  5. Step 5: Solve for x
    x = 26,831,539,689.21/234,183.52
  6. Step 6: Final answer
    x = 114,574.84

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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.