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Finding the Fourth Proportional to 444,043.44, 665,889.84 and 177,754.32

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Solution

The fourth proportional to 444,043.44, 665,889.84 and 177,754.32 is: 266,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,043.44 : 665,889.84 = 177,754.32 : x
  2. Step 2: Convert to fraction form
    444,043.44/665,889.84 = 177,754.32/x
  3. Step 3: Cross multiply
    444,043.44x = 665,889.84 × 177,754.32
  4. Step 4: Simplify right side
    444,043.44x = 118,364,795,704.11
  5. Step 5: Solve for x
    x = 118,364,795,704.11/444,043.44
  6. Step 6: Final answer
    x = 266,561.30

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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.