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Finding the Fourth Proportional to 610,395.57, 914,858.93 and 225,837.82

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Solution

The fourth proportional to 610,395.57, 914,858.93 and 225,837.82 is: 338,485.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,395.57 : 914,858.93 = 225,837.82 : x
  2. Step 2: Convert to fraction form
    610,395.57/914,858.93 = 225,837.82/x
  3. Step 3: Cross multiply
    610,395.57x = 914,858.93 × 225,837.82
  4. Step 4: Simplify right side
    610,395.57x = 206,609,747,431.73
  5. Step 5: Solve for x
    x = 206,609,747,431.73/610,395.57
  6. Step 6: Final answer
    x = 338,485.00

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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.