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Finding the Fourth Proportional to 244,266.36, 366,451.78 and 75,783.02

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Solution

The fourth proportional to 244,266.36, 366,451.78 and 75,783.02 is: 113,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,266.36 : 366,451.78 = 75,783.02 : x
  2. Step 2: Convert to fraction form
    244,266.36/366,451.78 = 75,783.02/x
  3. Step 3: Cross multiply
    244,266.36x = 366,451.78 × 75,783.02
  4. Step 4: Simplify right side
    244,266.36x = 27,770,822,572.78
  5. Step 5: Solve for x
    x = 27,770,822,572.78/244,266.36
  6. Step 6: Final answer
    x = 113,690.74

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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.