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Finding the Fourth Proportional to 250,943.57, 376,474.58 and 82,464.38

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Solution

The fourth proportional to 250,943.57, 376,474.58 and 82,464.38 is: 123,716.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,943.57 : 376,474.58 = 82,464.38 : x
  2. Step 2: Convert to fraction form
    250,943.57/376,474.58 = 82,464.38/x
  3. Step 3: Cross multiply
    250,943.57x = 376,474.58 × 82,464.38
  4. Step 4: Simplify right side
    250,943.57x = 31,045,740,530.77
  5. Step 5: Solve for x
    x = 31,045,740,530.77/250,943.57
  6. Step 6: Final answer
    x = 123,716.03

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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.