Home / 322,552.04-445,086.18-193,481.96

Finding the Fourth Proportional to 322,552.04, 445,086.18 and 193,481.96

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Solution

The fourth proportional to 322,552.04, 445,086.18 and 193,481.96 is: 266,983.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,552.04 : 445,086.18 = 193,481.96 : x
  2. Step 2: Convert to fraction form
    322,552.04/445,086.18 = 193,481.96/x
  3. Step 3: Cross multiply
    322,552.04x = 445,086.18 × 193,481.96
  4. Step 4: Simplify right side
    322,552.04x = 86,116,146,475.31
  5. Step 5: Solve for x
    x = 86,116,146,475.31/322,552.04
  6. Step 6: Final answer
    x = 266,983.73

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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.