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Finding the Fourth Proportional to 444,057.99, 666,305.69 and 207,366.27

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Solution

The fourth proportional to 444,057.99, 666,305.69 and 207,366.27 is: 311,151.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,057.99 : 666,305.69 = 207,366.27 : x
  2. Step 2: Convert to fraction form
    444,057.99/666,305.69 = 207,366.27/x
  3. Step 3: Cross multiply
    444,057.99x = 666,305.69 × 207,366.27
  4. Step 4: Simplify right side
    444,057.99x = 138,169,324,578.25
  5. Step 5: Solve for x
    x = 138,169,324,578.25/444,057.99
  6. Step 6: Final answer
    x = 311,151.53

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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.