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Finding the Fourth Proportional to 234,310.46, 351,410.83 and 65,846.88

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Solution

The fourth proportional to 234,310.46, 351,410.83 and 65,846.88 is: 98,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,310.46 : 351,410.83 = 65,846.88 : x
  2. Step 2: Convert to fraction form
    234,310.46/351,410.83 = 65,846.88/x
  3. Step 3: Cross multiply
    234,310.46x = 351,410.83 × 65,846.88
  4. Step 4: Simplify right side
    234,310.46x = 23,139,306,589.09
  5. Step 5: Solve for x
    x = 23,139,306,589.09/234,310.46
  6. Step 6: Final answer
    x = 98,754.90

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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.