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Finding the Fourth Proportional to 444,446.00, 666,738.26 and 144,857.07

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Solution

The fourth proportional to 444,446.00, 666,738.26 and 144,857.07 is: 217,308.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,446.00 : 666,738.26 = 144,857.07 : x
  2. Step 2: Convert to fraction form
    444,446.00/666,738.26 = 144,857.07/x
  3. Step 3: Cross multiply
    444,446.00x = 666,738.26 × 144,857.07
  4. Step 4: Simplify right side
    444,446.00x = 96,581,750,076.21
  5. Step 5: Solve for x
    x = 96,581,750,076.21/444,446.00
  6. Step 6: Final answer
    x = 217,308.18

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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.