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Finding the Fourth Proportional to 244,443.45, 366,829.20 and 144,497.55

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Solution

The fourth proportional to 244,443.45, 366,829.20 and 144,497.55 is: 216,843.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,443.45 : 366,829.20 = 144,497.55 : x
  2. Step 2: Convert to fraction form
    244,443.45/366,829.20 = 144,497.55/x
  3. Step 3: Cross multiply
    244,443.45x = 366,829.20 × 144,497.55
  4. Step 4: Simplify right side
    244,443.45x = 53,005,920,668.46
  5. Step 5: Solve for x
    x = 53,005,920,668.46/244,443.45
  6. Step 6: Final answer
    x = 216,843.28

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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.