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Finding the Fourth Proportional to 244,209.20, 366,313.80 and 149,730.80

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Solution

The fourth proportional to 244,209.20, 366,313.80 and 149,730.80 is: 224,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,209.20 : 366,313.80 = 149,730.80 : x
  2. Step 2: Convert to fraction form
    244,209.20/366,313.80 = 149,730.80/x
  3. Step 3: Cross multiply
    244,209.20x = 366,313.80 × 149,730.80
  4. Step 4: Simplify right side
    244,209.20x = 54,848,458,325.04
  5. Step 5: Solve for x
    x = 54,848,458,325.04/244,209.20
  6. Step 6: Final answer
    x = 224,596.20

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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.