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Finding the Fourth Proportional to 244,251.60, 366,429.68 and 75,768.28

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Solution

The fourth proportional to 244,251.60, 366,429.68 and 75,768.28 is: 113,668.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,251.60 : 366,429.68 = 75,768.28 : x
  2. Step 2: Convert to fraction form
    244,251.60/366,429.68 = 75,768.28/x
  3. Step 3: Cross multiply
    244,251.60x = 366,429.68 × 75,768.28
  4. Step 4: Simplify right side
    244,251.60x = 27,763,746,594.55
  5. Step 5: Solve for x
    x = 27,763,746,594.55/244,251.60
  6. Step 6: Final answer
    x = 113,668.64

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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.