Home / 298,825.20-448,236.84-93,675.48

Finding the Fourth Proportional to 298,825.20, 448,236.84 and 93,675.48

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Solution

The fourth proportional to 298,825.20, 448,236.84 and 93,675.48 is: 140,512.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,825.20 : 448,236.84 = 93,675.48 : x
  2. Step 2: Convert to fraction form
    298,825.20/448,236.84 = 93,675.48/x
  3. Step 3: Cross multiply
    298,825.20x = 448,236.84 × 93,675.48
  4. Step 4: Simplify right side
    298,825.20x = 41,988,801,140.68
  5. Step 5: Solve for x
    x = 41,988,801,140.68/298,825.20
  6. Step 6: Final answer
    x = 140,512.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.