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Finding the Fourth Proportional to 324,993.98, 448,491.35 and 181,754.03

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Solution

The fourth proportional to 324,993.98, 448,491.35 and 181,754.03 is: 250,820.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,993.98 : 448,491.35 = 181,754.03 : x
  2. Step 2: Convert to fraction form
    324,993.98/448,491.35 = 181,754.03/x
  3. Step 3: Cross multiply
    324,993.98x = 448,491.35 × 181,754.03
  4. Step 4: Simplify right side
    324,993.98x = 81,515,107,131.41
  5. Step 5: Solve for x
    x = 81,515,107,131.41/324,993.98
  6. Step 6: Final answer
    x = 250,820.36

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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.