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Finding the Fourth Proportional to 222,994.62, 307,632.06 and 132,354.41

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Solution

The fourth proportional to 222,994.62, 307,632.06 and 132,354.41 is: 182,589.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,994.62 : 307,632.06 = 132,354.41 : x
  2. Step 2: Convert to fraction form
    222,994.62/307,632.06 = 132,354.41/x
  3. Step 3: Cross multiply
    222,994.62x = 307,632.06 × 132,354.41
  4. Step 4: Simplify right side
    222,994.62x = 40,716,458,260.22
  5. Step 5: Solve for x
    x = 40,716,458,260.22/222,994.62
  6. Step 6: Final answer
    x = 182,589.42

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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.