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Finding the Fourth Proportional to 351,026.28, 483,912.42 and 250,249.32

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Solution

The fourth proportional to 351,026.28, 483,912.42 and 250,249.32 is: 344,984.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,026.28 : 483,912.42 = 250,249.32 : x
  2. Step 2: Convert to fraction form
    351,026.28/483,912.42 = 250,249.32/x
  3. Step 3: Cross multiply
    351,026.28x = 483,912.42 × 250,249.32
  4. Step 4: Simplify right side
    351,026.28x = 121,098,754,044.55
  5. Step 5: Solve for x
    x = 121,098,754,044.55/351,026.28
  6. Step 6: Final answer
    x = 344,984.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.