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Finding the Fourth Proportional to 219,884.82, 329,268.99 and 184,252.43

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Solution

The fourth proportional to 219,884.82, 329,268.99 and 184,252.43 is: 275,910.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,884.82 : 329,268.99 = 184,252.43 : x
  2. Step 2: Convert to fraction form
    219,884.82/329,268.99 = 184,252.43/x
  3. Step 3: Cross multiply
    219,884.82x = 329,268.99 × 184,252.43
  4. Step 4: Simplify right side
    219,884.82x = 60,668,609,884.80
  5. Step 5: Solve for x
    x = 60,668,609,884.80/219,884.82
  6. Step 6: Final answer
    x = 275,910.86

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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.