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Finding the Fourth Proportional to 324,842.47, 448,284.11 and 181,599.44

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Solution

The fourth proportional to 324,842.47, 448,284.11 and 181,599.44 is: 250,608.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,842.47 : 448,284.11 = 181,599.44 : x
  2. Step 2: Convert to fraction form
    324,842.47/448,284.11 = 181,599.44/x
  3. Step 3: Cross multiply
    324,842.47x = 448,284.11 × 181,599.44
  4. Step 4: Simplify right side
    324,842.47x = 81,408,140,187.48
  5. Step 5: Solve for x
    x = 81,408,140,187.48/324,842.47
  6. Step 6: Final answer
    x = 250,608.06

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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.