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Finding the Fourth Proportional to 300,190.53, 449,694.09 and 244,093.98

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Solution

The fourth proportional to 300,190.53, 449,694.09 and 244,093.98 is: 365,659.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,190.53 : 449,694.09 = 244,093.98 : x
  2. Step 2: Convert to fraction form
    300,190.53/449,694.09 = 244,093.98/x
  3. Step 3: Cross multiply
    300,190.53x = 449,694.09 × 244,093.98
  4. Step 4: Simplify right side
    300,190.53x = 109,767,620,210.58
  5. Step 5: Solve for x
    x = 109,767,620,210.58/300,190.53
  6. Step 6: Final answer
    x = 365,659.84

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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.