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Finding the Fourth Proportional to 244,866.30, 366,910.65 and 205,208.70

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Solution

The fourth proportional to 244,866.30, 366,910.65 and 205,208.70 is: 307,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,866.30 : 366,910.65 = 205,208.70 : x
  2. Step 2: Convert to fraction form
    244,866.30/366,910.65 = 205,208.70/x
  3. Step 3: Cross multiply
    244,866.30x = 366,910.65 × 205,208.70
  4. Step 4: Simplify right side
    244,866.30x = 75,293,257,502.66
  5. Step 5: Solve for x
    x = 75,293,257,502.66/244,866.30
  6. Step 6: Final answer
    x = 307,487.22

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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.