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Finding the Fourth Proportional to 322,944.94, 484,450.44 and 123,433.26

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Solution

The fourth proportional to 322,944.94, 484,450.44 and 123,433.26 is: 185,162.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,944.94 : 484,450.44 = 123,433.26 : x
  2. Step 2: Convert to fraction form
    322,944.94/484,450.44 = 123,433.26/x
  3. Step 3: Cross multiply
    322,944.94x = 484,450.44 × 123,433.26
  4. Step 4: Simplify right side
    322,944.94x = 59,797,297,117.63
  5. Step 5: Solve for x
    x = 59,797,297,117.63/322,944.94
  6. Step 6: Final answer
    x = 185,162.51

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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.