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Finding the Fourth Proportional to 244,804.91, 366,912.07 and 126,411.71

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Solution

The fourth proportional to 244,804.91, 366,912.07 and 126,411.71 is: 189,465.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,804.91 : 366,912.07 = 126,411.71 : x
  2. Step 2: Convert to fraction form
    244,804.91/366,912.07 = 126,411.71/x
  3. Step 3: Cross multiply
    244,804.91x = 366,912.07 × 126,411.71
  4. Step 4: Simplify right side
    244,804.91x = 46,381,982,188.34
  5. Step 5: Solve for x
    x = 46,381,982,188.34/244,804.91
  6. Step 6: Final answer
    x = 189,465.08

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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.