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Finding the Fourth Proportional to 297,333.48, 410,660.75 and 195,812.74

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Solution

The fourth proportional to 297,333.48, 410,660.75 and 195,812.74 is: 270,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,333.48 : 410,660.75 = 195,812.74 : x
  2. Step 2: Convert to fraction form
    297,333.48/410,660.75 = 195,812.74/x
  3. Step 3: Cross multiply
    297,333.48x = 410,660.75 × 195,812.74
  4. Step 4: Simplify right side
    297,333.48x = 80,412,606,667.96
  5. Step 5: Solve for x
    x = 80,412,606,667.96/297,333.48
  6. Step 6: Final answer
    x = 270,445.85

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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.