Home / 325,299.22-448,859.35-204,354.85

Finding the Fourth Proportional to 325,299.22, 448,859.35 and 204,354.85

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Solution

The fourth proportional to 325,299.22, 448,859.35 and 204,354.85 is: 281,976.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,299.22 : 448,859.35 = 204,354.85 : x
  2. Step 2: Convert to fraction form
    325,299.22/448,859.35 = 204,354.85/x
  3. Step 3: Cross multiply
    325,299.22x = 448,859.35 × 204,354.85
  4. Step 4: Simplify right side
    325,299.22x = 91,726,581,874.28
  5. Step 5: Solve for x
    x = 91,726,581,874.28/325,299.22
  6. Step 6: Final answer
    x = 281,976.03

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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.