Home / 754,490.97-1,131,916.23-222,029.37

Finding the Fourth Proportional to 754,490.97, 1,131,916.23 and 222,029.37

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Solution

The fourth proportional to 754,490.97, 1,131,916.23 and 222,029.37 is: 333,096.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,490.97 : 1,131,916.23 = 222,029.37 : x
  2. Step 2: Convert to fraction form
    754,490.97/1,131,916.23 = 222,029.37/x
  3. Step 3: Cross multiply
    754,490.97x = 1,131,916.23 × 222,029.37
  4. Step 4: Simplify right side
    754,490.97x = 251,318,647,439.68
  5. Step 5: Solve for x
    x = 251,318,647,439.68/754,490.97
  6. Step 6: Final answer
    x = 333,096.96

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1.5x scale

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.