Home / 483,400.03-667,069.41-268,553.20

Finding the Fourth Proportional to 483,400.03, 667,069.41 and 268,553.20

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Solution

The fourth proportional to 483,400.03, 667,069.41 and 268,553.20 is: 370,590.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,400.03 : 667,069.41 = 268,553.20 : x
  2. Step 2: Convert to fraction form
    483,400.03/667,069.41 = 268,553.20/x
  3. Step 3: Cross multiply
    483,400.03x = 667,069.41 × 268,553.20
  4. Step 4: Simplify right side
    483,400.03x = 179,143,624,677.61
  5. Step 5: Solve for x
    x = 179,143,624,677.61/483,400.03
  6. Step 6: Final answer
    x = 370,590.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.