Home / 769,182.92-1,153,775.24-200,563.55

Finding the Fourth Proportional to 769,182.92, 1,153,775.24 and 200,563.55

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Solution

The fourth proportional to 769,182.92, 1,153,775.24 and 200,563.55 is: 300,845.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,182.92 : 1,153,775.24 = 200,563.55 : x
  2. Step 2: Convert to fraction form
    769,182.92/1,153,775.24 = 200,563.55/x
  3. Step 3: Cross multiply
    769,182.92x = 1,153,775.24 × 200,563.55
  4. Step 4: Simplify right side
    769,182.92x = 231,405,252,769.04
  5. Step 5: Solve for x
    x = 231,405,252,769.04/769,182.92
  6. Step 6: Final answer
    x = 300,845.54

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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.