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Finding the Fourth Proportional to 322,282.98, 483,450.39 and 109,048.86

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Solution

The fourth proportional to 322,282.98, 483,450.39 and 109,048.86 is: 163,582.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,282.98 : 483,450.39 = 109,048.86 : x
  2. Step 2: Convert to fraction form
    322,282.98/483,450.39 = 109,048.86/x
  3. Step 3: Cross multiply
    322,282.98x = 483,450.39 × 109,048.86
  4. Step 4: Simplify right side
    322,282.98x = 52,719,713,896.06
  5. Step 5: Solve for x
    x = 52,719,713,896.06/322,282.98
  6. Step 6: Final answer
    x = 163,582.06

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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.