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Finding the Fourth Proportional to 444,361.46, 666,414.95 and 144,868.14

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Solution

The fourth proportional to 444,361.46, 666,414.95 and 144,868.14 is: 217,260.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,361.46 : 666,414.95 = 144,868.14 : x
  2. Step 2: Convert to fraction form
    444,361.46/666,414.95 = 144,868.14/x
  3. Step 3: Cross multiply
    444,361.46x = 666,414.95 × 144,868.14
  4. Step 4: Simplify right side
    444,361.46x = 96,542,293,550.35
  5. Step 5: Solve for x
    x = 96,542,293,550.35/444,361.46
  6. Step 6: Final answer
    x = 217,260.73

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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.