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Finding the Fourth Proportional to 244,184.69, 366,290.87 and 75,728.97

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Solution

The fourth proportional to 244,184.69, 366,290.87 and 75,728.97 is: 113,597.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,184.69 : 366,290.87 = 75,728.97 : x
  2. Step 2: Convert to fraction form
    244,184.69/366,290.87 = 75,728.97/x
  3. Step 3: Cross multiply
    244,184.69x = 366,290.87 × 75,728.97
  4. Step 4: Simplify right side
    244,184.69x = 27,738,830,305.50
  5. Step 5: Solve for x
    x = 27,738,830,305.50/244,184.69
  6. Step 6: Final answer
    x = 113,597.75

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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.