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Finding the Fourth Proportional to 244,584.70, 366,877.05 and 213,480.70

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Solution

The fourth proportional to 244,584.70, 366,877.05 and 213,480.70 is: 320,221.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,584.70 : 366,877.05 = 213,480.70 : x
  2. Step 2: Convert to fraction form
    244,584.70/366,877.05 = 213,480.70/x
  3. Step 3: Cross multiply
    244,584.70x = 366,877.05 × 213,480.70
  4. Step 4: Simplify right side
    244,584.70x = 78,321,169,447.94
  5. Step 5: Solve for x
    x = 78,321,169,447.94/244,584.70
  6. Step 6: Final answer
    x = 320,221.05

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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.