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Finding the Fourth Proportional to 444,752.36, 666,649.93 and 192,152.44

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Solution

The fourth proportional to 444,752.36, 666,649.93 and 192,152.44 is: 288,021.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,752.36 : 666,649.93 = 192,152.44 : x
  2. Step 2: Convert to fraction form
    444,752.36/666,649.93 = 192,152.44/x
  3. Step 3: Cross multiply
    444,752.36x = 666,649.93 × 192,152.44
  4. Step 4: Simplify right side
    444,752.36x = 128,098,410,675.33
  5. Step 5: Solve for x
    x = 128,098,410,675.33/444,752.36
  6. Step 6: Final answer
    x = 288,021.88

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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.