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Finding the Fourth Proportional to 444,088.27, 666,202.27 and 191,440.56

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Solution

The fourth proportional to 444,088.27, 666,202.27 and 191,440.56 is: 287,190.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,088.27 : 666,202.27 = 191,440.56 : x
  2. Step 2: Convert to fraction form
    444,088.27/666,202.27 = 191,440.56/x
  3. Step 3: Cross multiply
    444,088.27x = 666,202.27 × 191,440.56
  4. Step 4: Simplify right side
    444,088.27x = 127,538,138,020.68
  5. Step 5: Solve for x
    x = 127,538,138,020.68/444,088.27
  6. Step 6: Final answer
    x = 287,190.96

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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.