Home / 244,936.80-367,405.20-213,832.80

Finding the Fourth Proportional to 244,936.80, 367,405.20 and 213,832.80

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Solution

The fourth proportional to 244,936.80, 367,405.20 and 213,832.80 is: 320,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,936.80 : 367,405.20 = 213,832.80 : x
  2. Step 2: Convert to fraction form
    244,936.80/367,405.20 = 213,832.80/x
  3. Step 3: Cross multiply
    244,936.80x = 367,405.20 × 213,832.80
  4. Step 4: Simplify right side
    244,936.80x = 78,563,282,650.56
  5. Step 5: Solve for x
    x = 78,563,282,650.56/244,936.80
  6. Step 6: Final answer
    x = 320,749.20

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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.