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Finding the Fourth Proportional to 322,286.08, 444,630.72 and 237,604.48

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Solution

The fourth proportional to 322,286.08, 444,630.72 and 237,604.48 is: 327,802.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,286.08 : 444,630.72 = 237,604.48 : x
  2. Step 2: Convert to fraction form
    322,286.08/444,630.72 = 237,604.48/x
  3. Step 3: Cross multiply
    322,286.08x = 444,630.72 × 237,604.48
  4. Step 4: Simplify right side
    322,286.08x = 105,646,251,017.63
  5. Step 5: Solve for x
    x = 105,646,251,017.63/322,286.08
  6. Step 6: Final answer
    x = 327,802.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.