Home / 481,895.40-722,324.70-182,260.20

Finding the Fourth Proportional to 481,895.40, 722,324.70 and 182,260.20

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Solution

The fourth proportional to 481,895.40, 722,324.70 and 182,260.20 is: 273,194.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,895.40 : 722,324.70 = 182,260.20 : x
  2. Step 2: Convert to fraction form
    481,895.40/722,324.70 = 182,260.20/x
  3. Step 3: Cross multiply
    481,895.40x = 722,324.70 × 182,260.20
  4. Step 4: Simplify right side
    481,895.40x = 131,651,044,286.94
  5. Step 5: Solve for x
    x = 131,651,044,286.94/481,895.40
  6. Step 6: Final answer
    x = 273,194.23

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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.