Home / 356,694.05-492,232.20-195,550.43

Finding the Fourth Proportional to 356,694.05, 492,232.20 and 195,550.43

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Solution

The fourth proportional to 356,694.05, 492,232.20 and 195,550.43 is: 269,856.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,694.05 : 492,232.20 = 195,550.43 : x
  2. Step 2: Convert to fraction form
    356,694.05/492,232.20 = 195,550.43/x
  3. Step 3: Cross multiply
    356,694.05x = 492,232.20 × 195,550.43
  4. Step 4: Simplify right side
    356,694.05x = 96,256,218,369.85
  5. Step 5: Solve for x
    x = 96,256,218,369.85/356,694.05
  6. Step 6: Final answer
    x = 269,856.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.