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Finding the Fourth Proportional to 233,469.60, 350,204.40 and 203,945.10

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Solution

The fourth proportional to 233,469.60, 350,204.40 and 203,945.10 is: 305,917.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,469.60 : 350,204.40 = 203,945.10 : x
  2. Step 2: Convert to fraction form
    233,469.60/350,204.40 = 203,945.10/x
  3. Step 3: Cross multiply
    233,469.60x = 350,204.40 × 203,945.10
  4. Step 4: Simplify right side
    233,469.60x = 71,422,471,378.44
  5. Step 5: Solve for x
    x = 71,422,471,378.44/233,469.60
  6. Step 6: Final answer
    x = 305,917.65

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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.