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Finding the Fourth Proportional to 444,738.24, 667,263.96 and 295,570.80

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Solution

The fourth proportional to 444,738.24, 667,263.96 and 295,570.80 is: 443,460.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,738.24 : 667,263.96 = 295,570.80 : x
  2. Step 2: Convert to fraction form
    444,738.24/667,263.96 = 295,570.80/x
  3. Step 3: Cross multiply
    444,738.24x = 667,263.96 × 295,570.80
  4. Step 4: Simplify right side
    444,738.24x = 197,223,742,468.37
  5. Step 5: Solve for x
    x = 197,223,742,468.37/444,738.24
  6. Step 6: Final answer
    x = 443,460.28

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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.