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Finding the Fourth Proportional to 273,744.20, 410,846.70 and 133,622.60

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Solution

The fourth proportional to 273,744.20, 410,846.70 and 133,622.60 is: 200,546.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,744.20 : 410,846.70 = 133,622.60 : x
  2. Step 2: Convert to fraction form
    273,744.20/410,846.70 = 133,622.60/x
  3. Step 3: Cross multiply
    273,744.20x = 410,846.70 × 133,622.60
  4. Step 4: Simplify right side
    273,744.20x = 54,898,404,255.42
  5. Step 5: Solve for x
    x = 54,898,404,255.42/273,744.20
  6. Step 6: Final answer
    x = 200,546.37

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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.