Home / 303,682.06-419,084.38-167,719.41

Finding the Fourth Proportional to 303,682.06, 419,084.38 and 167,719.41

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Solution

The fourth proportional to 303,682.06, 419,084.38 and 167,719.41 is: 231,454.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,682.06 : 419,084.38 = 167,719.41 : x
  2. Step 2: Convert to fraction form
    303,682.06/419,084.38 = 167,719.41/x
  3. Step 3: Cross multiply
    303,682.06x = 419,084.38 × 167,719.41
  4. Step 4: Simplify right side
    303,682.06x = 70,288,585,163.47
  5. Step 5: Solve for x
    x = 70,288,585,163.47/303,682.06
  6. Step 6: Final answer
    x = 231,454.52

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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.