Home / 222,748.20-334,122.30-200,629.80

Finding the Fourth Proportional to 222,748.20, 334,122.30 and 200,629.80

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Solution

The fourth proportional to 222,748.20, 334,122.30 and 200,629.80 is: 300,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,748.20 : 334,122.30 = 200,629.80 : x
  2. Step 2: Convert to fraction form
    222,748.20/334,122.30 = 200,629.80/x
  3. Step 3: Cross multiply
    222,748.20x = 334,122.30 × 200,629.80
  4. Step 4: Simplify right side
    222,748.20x = 67,034,890,224.54
  5. Step 5: Solve for x
    x = 67,034,890,224.54/222,748.20
  6. Step 6: Final answer
    x = 300,944.70

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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.