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Finding the Fourth Proportional to 322,230.73, 444,606.82 and 194,903.59

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Solution

The fourth proportional to 322,230.73, 444,606.82 and 194,903.59 is: 268,923.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,230.73 : 444,606.82 = 194,903.59 : x
  2. Step 2: Convert to fraction form
    322,230.73/444,606.82 = 194,903.59/x
  3. Step 3: Cross multiply
    322,230.73x = 444,606.82 × 194,903.59
  4. Step 4: Simplify right side
    322,230.73x = 86,655,465,356.48
  5. Step 5: Solve for x
    x = 86,655,465,356.48/322,230.73
  6. Step 6: Final answer
    x = 268,923.65

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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.