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Finding the Fourth Proportional to 244,185.69, 366,292.38 and 75,729.96

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Solution

The fourth proportional to 244,185.69, 366,292.38 and 75,729.96 is: 113,599.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,185.69 : 366,292.38 = 75,729.96 : x
  2. Step 2: Convert to fraction form
    244,185.69/366,292.38 = 75,729.96/x
  3. Step 3: Cross multiply
    244,185.69x = 366,292.38 × 75,729.96
  4. Step 4: Simplify right side
    244,185.69x = 27,739,307,285.70
  5. Step 5: Solve for x
    x = 27,739,307,285.70/244,185.69
  6. Step 6: Final answer
    x = 113,599.23

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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.