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Finding the Fourth Proportional to 354,794.56, 531,793.28 and 233,450.08

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Solution

The fourth proportional to 354,794.56, 531,793.28 and 233,450.08 is: 349,912.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,794.56 : 531,793.28 = 233,450.08 : x
  2. Step 2: Convert to fraction form
    354,794.56/531,793.28 = 233,450.08/x
  3. Step 3: Cross multiply
    354,794.56x = 531,793.28 × 233,450.08
  4. Step 4: Simplify right side
    354,794.56x = 124,147,183,759.46
  5. Step 5: Solve for x
    x = 124,147,183,759.46/354,794.56
  6. Step 6: Final answer
    x = 349,912.87

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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.