Home / 325,964.75-449,832.98-190,092.92

Finding the Fourth Proportional to 325,964.75, 449,832.98 and 190,092.92

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Solution

The fourth proportional to 325,964.75, 449,832.98 and 190,092.92 is: 262,329.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,964.75 : 449,832.98 = 190,092.92 : x
  2. Step 2: Convert to fraction form
    325,964.75/449,832.98 = 190,092.92/x
  3. Step 3: Cross multiply
    325,964.75x = 449,832.98 × 190,092.92
  4. Step 4: Simplify right side
    325,964.75x = 85,510,063,730.04
  5. Step 5: Solve for x
    x = 85,510,063,730.04/325,964.75
  6. Step 6: Final answer
    x = 262,329.17

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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.