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Finding the Fourth Proportional to 244,564.40, 366,409.20 and 150,960.80

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Solution

The fourth proportional to 244,564.40, 366,409.20 and 150,960.80 is: 226,171.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,564.40 : 366,409.20 = 150,960.80 : x
  2. Step 2: Convert to fraction form
    244,564.40/366,409.20 = 150,960.80/x
  3. Step 3: Cross multiply
    244,564.40x = 366,409.20 × 150,960.80
  4. Step 4: Simplify right side
    244,564.40x = 55,313,425,959.36
  5. Step 5: Solve for x
    x = 55,313,425,959.36/244,564.40
  6. Step 6: Final answer
    x = 226,171.21

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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.