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Finding the Fourth Proportional to 444,057.72, 666,043.38 and 244,312.44

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Solution

The fourth proportional to 444,057.72, 666,043.38 and 244,312.44 is: 366,444.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,057.72 : 666,043.38 = 244,312.44 : x
  2. Step 2: Convert to fraction form
    444,057.72/666,043.38 = 244,312.44/x
  3. Step 3: Cross multiply
    444,057.72x = 666,043.38 × 244,312.44
  4. Step 4: Simplify right side
    444,057.72x = 162,722,683,313.65
  5. Step 5: Solve for x
    x = 162,722,683,313.65/444,057.72
  6. Step 6: Final answer
    x = 366,444.89

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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.