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Finding the Fourth Proportional to 297,775.17, 411,144.26 and 183,207.96

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Solution

The fourth proportional to 297,775.17, 411,144.26 and 183,207.96 is: 252,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,775.17 : 411,144.26 = 183,207.96 : x
  2. Step 2: Convert to fraction form
    297,775.17/411,144.26 = 183,207.96/x
  3. Step 3: Cross multiply
    297,775.17x = 411,144.26 × 183,207.96
  4. Step 4: Simplify right side
    297,775.17x = 75,324,900,224.27
  5. Step 5: Solve for x
    x = 75,324,900,224.27/297,775.17
  6. Step 6: Final answer
    x = 252,958.97

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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.