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Finding the Fourth Proportional to 444,400.83, 666,600.17 and 148,912.83

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Solution

The fourth proportional to 444,400.83, 666,600.17 and 148,912.83 is: 223,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,400.83 : 666,600.17 = 148,912.83 : x
  2. Step 2: Convert to fraction form
    444,400.83/666,600.17 = 148,912.83/x
  3. Step 3: Cross multiply
    444,400.83x = 666,600.17 × 148,912.83
  4. Step 4: Simplify right side
    444,400.83x = 99,265,317,048.62
  5. Step 5: Solve for x
    x = 99,265,317,048.62/444,400.83
  6. Step 6: Final answer
    x = 223,368.88

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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.