Home / 325,965.75-449,834.36-190,093.92

Finding the Fourth Proportional to 325,965.75, 449,834.36 and 190,093.92

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Solution

The fourth proportional to 325,965.75, 449,834.36 and 190,093.92 is: 262,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,965.75 : 449,834.36 = 190,093.92 : x
  2. Step 2: Convert to fraction form
    325,965.75/449,834.36 = 190,093.92/x
  3. Step 3: Cross multiply
    325,965.75x = 449,834.36 × 190,093.92
  4. Step 4: Simplify right side
    325,965.75x = 85,510,775,892.62
  5. Step 5: Solve for x
    x = 85,510,775,892.62/325,965.75
  6. Step 6: Final answer
    x = 262,330.55

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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.