Home / 320,198.44-441,645.06-244,615.72

Finding the Fourth Proportional to 320,198.44, 441,645.06 and 244,615.72

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Solution

The fourth proportional to 320,198.44, 441,645.06 and 244,615.72 is: 337,394.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,198.44 : 441,645.06 = 244,615.72 : x
  2. Step 2: Convert to fraction form
    320,198.44/441,645.06 = 244,615.72/x
  3. Step 3: Cross multiply
    320,198.44x = 441,645.06 × 244,615.72
  4. Step 4: Simplify right side
    320,198.44x = 108,033,324,336.34
  5. Step 5: Solve for x
    x = 108,033,324,336.34/320,198.44
  6. Step 6: Final answer
    x = 337,394.91

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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.