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Finding the Fourth Proportional to 341,416.72, 471,084.72 and 196,194.44

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Solution

The fourth proportional to 341,416.72, 471,084.72 and 196,194.44 is: 270,707.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,416.72 : 471,084.72 = 196,194.44 : x
  2. Step 2: Convert to fraction form
    341,416.72/471,084.72 = 196,194.44/x
  3. Step 3: Cross multiply
    341,416.72x = 471,084.72 × 196,194.44
  4. Step 4: Simplify right side
    341,416.72x = 92,424,202,832.96
  5. Step 5: Solve for x
    x = 92,424,202,832.96/341,416.72
  6. Step 6: Final answer
    x = 270,707.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.