Home / 325,414.08-449,019.76-182,180.16

Finding the Fourth Proportional to 325,414.08, 449,019.76 and 182,180.16

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Solution

The fourth proportional to 325,414.08, 449,019.76 and 182,180.16 is: 251,379.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,414.08 : 449,019.76 = 182,180.16 : x
  2. Step 2: Convert to fraction form
    325,414.08/449,019.76 = 182,180.16/x
  3. Step 3: Cross multiply
    325,414.08x = 449,019.76 × 182,180.16
  4. Step 4: Simplify right side
    325,414.08x = 81,802,491,719.96
  5. Step 5: Solve for x
    x = 81,802,491,719.96/325,414.08
  6. Step 6: Final answer
    x = 251,379.69

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1.5x scale

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.