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Finding the Fourth Proportional to 494,577.44, 682,402.56 and 333,730.88

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Solution

The fourth proportional to 494,577.44, 682,402.56 and 333,730.88 is: 460,471.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,577.44 : 682,402.56 = 333,730.88 : x
  2. Step 2: Convert to fraction form
    494,577.44/682,402.56 = 333,730.88/x
  3. Step 3: Cross multiply
    494,577.44x = 682,402.56 × 333,730.88
  4. Step 4: Simplify right side
    494,577.44x = 227,738,806,863.05
  5. Step 5: Solve for x
    x = 227,738,806,863.05/494,577.44
  6. Step 6: Final answer
    x = 460,471.48

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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.