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Finding the Fourth Proportional to 322,141.59, 444,777.75 and 201,337.11

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Solution

The fourth proportional to 322,141.59, 444,777.75 and 201,337.11 is: 277,984.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,141.59 : 444,777.75 = 201,337.11 : x
  2. Step 2: Convert to fraction form
    322,141.59/444,777.75 = 201,337.11/x
  3. Step 3: Cross multiply
    322,141.59x = 444,777.75 × 201,337.11
  4. Step 4: Simplify right side
    322,141.59x = 89,550,266,777.30
  5. Step 5: Solve for x
    x = 89,550,266,777.30/322,141.59
  6. Step 6: Final answer
    x = 277,984.18

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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.