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Finding the Fourth Proportional to 179,286.74, 268,867.41 and 52,893.42

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Solution

The fourth proportional to 179,286.74, 268,867.41 and 52,893.42 is: 79,321.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,286.74 : 268,867.41 = 52,893.42 : x
  2. Step 2: Convert to fraction form
    179,286.74/268,867.41 = 52,893.42/x
  3. Step 3: Cross multiply
    179,286.74x = 268,867.41 × 52,893.42
  4. Step 4: Simplify right side
    179,286.74x = 14,221,316,841.44
  5. Step 5: Solve for x
    x = 14,221,316,841.44/179,286.74
  6. Step 6: Final answer
    x = 79,321.63

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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.