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Finding the Fourth Proportional to 324,843.47, 448,285.49 and 181,600.44

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Solution

The fourth proportional to 324,843.47, 448,285.49 and 181,600.44 is: 250,609.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,843.47 : 448,285.49 = 181,600.44 : x
  2. Step 2: Convert to fraction form
    324,843.47/448,285.49 = 181,600.44/x
  3. Step 3: Cross multiply
    324,843.47x = 448,285.49 × 181,600.44
  4. Step 4: Simplify right side
    324,843.47x = 81,408,842,229.62
  5. Step 5: Solve for x
    x = 81,408,842,229.62/324,843.47
  6. Step 6: Final answer
    x = 250,609.45

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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.