Home / 325,519.25-449,211.67-180,324.58

Finding the Fourth Proportional to 325,519.25, 449,211.67 and 180,324.58

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Solution

The fourth proportional to 325,519.25, 449,211.67 and 180,324.58 is: 248,845.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,519.25 : 449,211.67 = 180,324.58 : x
  2. Step 2: Convert to fraction form
    325,519.25/449,211.67 = 180,324.58/x
  3. Step 3: Cross multiply
    325,519.25x = 449,211.67 × 180,324.58
  4. Step 4: Simplify right side
    325,519.25x = 81,003,906,006.61
  5. Step 5: Solve for x
    x = 81,003,906,006.61/325,519.25
  6. Step 6: Final answer
    x = 248,845.21

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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.