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Finding the Fourth Proportional to 297,626.44, 410,551.86 and 195,670.12

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Solution

The fourth proportional to 297,626.44, 410,551.86 and 195,670.12 is: 269,911.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,626.44 : 410,551.86 = 195,670.12 : x
  2. Step 2: Convert to fraction form
    297,626.44/410,551.86 = 195,670.12/x
  3. Step 3: Cross multiply
    297,626.44x = 410,551.86 × 195,670.12
  4. Step 4: Simplify right side
    297,626.44x = 80,332,731,712.42
  5. Step 5: Solve for x
    x = 80,332,731,712.42/297,626.44
  6. Step 6: Final answer
    x = 269,911.27

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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.