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Finding the Fourth Proportional to 227,445.60, 341,168.40 and 192,453.60

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Solution

The fourth proportional to 227,445.60, 341,168.40 and 192,453.60 is: 288,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,445.60 : 341,168.40 = 192,453.60 : x
  2. Step 2: Convert to fraction form
    227,445.60/341,168.40 = 192,453.60/x
  3. Step 3: Cross multiply
    227,445.60x = 341,168.40 × 192,453.60
  4. Step 4: Simplify right side
    227,445.60x = 65,659,086,786.24
  5. Step 5: Solve for x
    x = 65,659,086,786.24/227,445.60
  6. Step 6: Final answer
    x = 288,680.40

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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.