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Finding the Fourth Proportional to 444,192.56, 666,584.08 and 207,553.76

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Solution

The fourth proportional to 444,192.56, 666,584.08 and 207,553.76 is: 311,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,192.56 : 666,584.08 = 207,553.76 : x
  2. Step 2: Convert to fraction form
    444,192.56/666,584.08 = 207,553.76/x
  3. Step 3: Cross multiply
    444,192.56x = 666,584.08 × 207,553.76
  4. Step 4: Simplify right side
    444,192.56x = 138,352,032,160.14
  5. Step 5: Solve for x
    x = 138,352,032,160.14/444,192.56
  6. Step 6: Final answer
    x = 311,468.59

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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.