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Finding the Fourth Proportional to 297,334.98, 410,662.83 and 195,814.25

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Solution

The fourth proportional to 297,334.98, 410,662.83 and 195,814.25 is: 270,447.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,334.98 : 410,662.83 = 195,814.25 : x
  2. Step 2: Convert to fraction form
    297,334.98/410,662.83 = 195,814.25/x
  3. Step 3: Cross multiply
    297,334.98x = 410,662.83 × 195,814.25
  4. Step 4: Simplify right side
    297,334.98x = 80,413,634,059.33
  5. Step 5: Solve for x
    x = 80,413,634,059.33/297,334.98
  6. Step 6: Final answer
    x = 270,447.94

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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.