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Finding the Fourth Proportional to 322,089.32, 444,524.26 and 194,765.82

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Solution

The fourth proportional to 322,089.32, 444,524.26 and 194,765.82 is: 268,801.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,089.32 : 444,524.26 = 194,765.82 : x
  2. Step 2: Convert to fraction form
    322,089.32/444,524.26 = 194,765.82/x
  3. Step 3: Cross multiply
    322,089.32x = 444,524.26 × 194,765.82
  4. Step 4: Simplify right side
    322,089.32x = 86,578,132,008.79
  5. Step 5: Solve for x
    x = 86,578,132,008.79/322,089.32
  6. Step 6: Final answer
    x = 268,801.62

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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.