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Finding the Fourth Proportional to 223,846.80, 335,770.20 and 197,602.80

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Solution

The fourth proportional to 223,846.80, 335,770.20 and 197,602.80 is: 296,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,846.80 : 335,770.20 = 197,602.80 : x
  2. Step 2: Convert to fraction form
    223,846.80/335,770.20 = 197,602.80/x
  3. Step 3: Cross multiply
    223,846.80x = 335,770.20 × 197,602.80
  4. Step 4: Simplify right side
    223,846.80x = 66,349,131,676.56
  5. Step 5: Solve for x
    x = 66,349,131,676.56/223,846.80
  6. Step 6: Final answer
    x = 296,404.20

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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.