Home / 252,964.01-378,766.03-192,705.41

Finding the Fourth Proportional to 252,964.01, 378,766.03 and 192,705.41

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Solution

The fourth proportional to 252,964.01, 378,766.03 and 192,705.41 is: 288,540.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,964.01 : 378,766.03 = 192,705.41 : x
  2. Step 2: Convert to fraction form
    252,964.01/378,766.03 = 192,705.41/x
  3. Step 3: Cross multiply
    252,964.01x = 378,766.03 × 192,705.41
  4. Step 4: Simplify right side
    252,964.01x = 72,990,263,105.22
  5. Step 5: Solve for x
    x = 72,990,263,105.22/252,964.01
  6. Step 6: Final answer
    x = 288,540.11

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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.