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Finding the Fourth Proportional to 244,085.59, 366,194.40 and 220,662.82

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Solution

The fourth proportional to 244,085.59, 366,194.40 and 220,662.82 is: 331,053.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,085.59 : 366,194.40 = 220,662.82 : x
  2. Step 2: Convert to fraction form
    244,085.59/366,194.40 = 220,662.82/x
  3. Step 3: Cross multiply
    244,085.59x = 366,194.40 × 220,662.82
  4. Step 4: Simplify right side
    244,085.59x = 80,805,488,972.21
  5. Step 5: Solve for x
    x = 80,805,488,972.21/244,085.59
  6. Step 6: Final answer
    x = 331,053.91

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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.