Home / 481,786.30-722,679.97-144,826.92

Finding the Fourth Proportional to 481,786.30, 722,679.97 and 144,826.92

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Solution

The fourth proportional to 481,786.30, 722,679.97 and 144,826.92 is: 217,240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,786.30 : 722,679.97 = 144,826.92 : x
  2. Step 2: Convert to fraction form
    481,786.30/722,679.97 = 144,826.92/x
  3. Step 3: Cross multiply
    481,786.30x = 722,679.97 × 144,826.92
  4. Step 4: Simplify right side
    481,786.30x = 104,663,512,756.16
  5. Step 5: Solve for x
    x = 104,663,512,756.16/481,786.30
  6. Step 6: Final answer
    x = 217,240.53

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1.5x scale

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.