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Finding the Fourth Proportional to 337,361.37, 505,792.05 and 204,210.14

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Solution

The fourth proportional to 337,361.37, 505,792.05 and 204,210.14 is: 306,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,361.37 : 505,792.05 = 204,210.14 : x
  2. Step 2: Convert to fraction form
    337,361.37/505,792.05 = 204,210.14/x
  3. Step 3: Cross multiply
    337,361.37x = 505,792.05 × 204,210.14
  4. Step 4: Simplify right side
    337,361.37x = 103,287,862,812.43
  5. Step 5: Solve for x
    x = 103,287,862,812.43/337,361.37
  6. Step 6: Final answer
    x = 306,163.87

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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.