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Finding the Fourth Proportional to 250,930.91, 376,338.96 and 149,757.56

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Solution

The fourth proportional to 250,930.91, 376,338.96 and 149,757.56 is: 224,602.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,930.91 : 376,338.96 = 149,757.56 : x
  2. Step 2: Convert to fraction form
    250,930.91/376,338.96 = 149,757.56/x
  3. Step 3: Cross multiply
    250,930.91x = 376,338.96 × 149,757.56
  4. Step 4: Simplify right side
    250,930.91x = 56,359,603,912.11
  5. Step 5: Solve for x
    x = 56,359,603,912.11/250,930.91
  6. Step 6: Final answer
    x = 224,602.08

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1.5x scale

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.