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Finding the Fourth Proportional to 244,803.91, 366,910.57 and 126,410.71

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Solution

The fourth proportional to 244,803.91, 366,910.57 and 126,410.71 is: 189,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,803.91 : 366,910.57 = 126,410.71 : x
  2. Step 2: Convert to fraction form
    244,803.91/366,910.57 = 126,410.71/x
  3. Step 3: Cross multiply
    244,803.91x = 366,910.57 × 126,410.71
  4. Step 4: Simplify right side
    244,803.91x = 46,381,424,426.90
  5. Step 5: Solve for x
    x = 46,381,424,426.90/244,803.91
  6. Step 6: Final answer
    x = 189,463.58

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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.