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Finding the Fourth Proportional to 322,054.35, 483,163.02 and 227,469.24

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Solution

The fourth proportional to 322,054.35, 483,163.02 and 227,469.24 is: 341,261.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,054.35 : 483,163.02 = 227,469.24 : x
  2. Step 2: Convert to fraction form
    322,054.35/483,163.02 = 227,469.24/x
  3. Step 3: Cross multiply
    322,054.35x = 483,163.02 × 227,469.24
  4. Step 4: Simplify right side
    322,054.35x = 109,904,724,955.51
  5. Step 5: Solve for x
    x = 109,904,724,955.51/322,054.35
  6. Step 6: Final answer
    x = 341,261.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.