Home / 494,621.80-741,954.30-162,197.80

Finding the Fourth Proportional to 494,621.80, 741,954.30 and 162,197.80

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Solution

The fourth proportional to 494,621.80, 741,954.30 and 162,197.80 is: 243,303.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,621.80 : 741,954.30 = 162,197.80 : x
  2. Step 2: Convert to fraction form
    494,621.80/741,954.30 = 162,197.80/x
  3. Step 3: Cross multiply
    494,621.80x = 741,954.30 × 162,197.80
  4. Step 4: Simplify right side
    494,621.80x = 120,343,355,160.54
  5. Step 5: Solve for x
    x = 120,343,355,160.54/494,621.80
  6. Step 6: Final answer
    x = 243,303.78

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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.