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Finding the Fourth Proportional to 337,474.90, 504,968.47 and 202,620.94

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Solution

The fourth proportional to 337,474.90, 504,968.47 and 202,620.94 is: 303,184.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,474.90 : 504,968.47 = 202,620.94 : x
  2. Step 2: Convert to fraction form
    337,474.90/504,968.47 = 202,620.94/x
  3. Step 3: Cross multiply
    337,474.90x = 504,968.47 × 202,620.94
  4. Step 4: Simplify right side
    337,474.90x = 102,317,183,536.92
  5. Step 5: Solve for x
    x = 102,317,183,536.92/337,474.90
  6. Step 6: Final answer
    x = 303,184.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.