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Finding the Fourth Proportional to 322,353.18, 444,733.74 and 184,431.38

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Solution

The fourth proportional to 322,353.18, 444,733.74 and 184,431.38 is: 254,450.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,353.18 : 444,733.74 = 184,431.38 : x
  2. Step 2: Convert to fraction form
    322,353.18/444,733.74 = 184,431.38/x
  3. Step 3: Cross multiply
    322,353.18x = 444,733.74 × 184,431.38
  4. Step 4: Simplify right side
    322,353.18x = 82,022,855,177.09
  5. Step 5: Solve for x
    x = 82,022,855,177.09/322,353.18
  6. Step 6: Final answer
    x = 254,450.27

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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.