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Finding the Fourth Proportional to 244,453.67, 366,680.79 and 66,962.21

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Solution

The fourth proportional to 244,453.67, 366,680.79 and 66,962.21 is: 100,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,453.67 : 366,680.79 = 66,962.21 : x
  2. Step 2: Convert to fraction form
    244,453.67/366,680.79 = 66,962.21/x
  3. Step 3: Cross multiply
    244,453.67x = 366,680.79 × 66,962.21
  4. Step 4: Simplify right side
    244,453.67x = 24,553,754,229.54
  5. Step 5: Solve for x
    x = 24,553,754,229.54/244,453.67
  6. Step 6: Final answer
    x = 100,443.39

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1.5x scale

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.