Home / 301,273.88-415,744.04-165,304.44

Finding the Fourth Proportional to 301,273.88, 415,744.04 and 165,304.44

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Solution

The fourth proportional to 301,273.88, 415,744.04 and 165,304.44 is: 228,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,273.88 : 415,744.04 = 165,304.44 : x
  2. Step 2: Convert to fraction form
    301,273.88/415,744.04 = 165,304.44/x
  3. Step 3: Cross multiply
    301,273.88x = 415,744.04 × 165,304.44
  4. Step 4: Simplify right side
    301,273.88x = 68,724,335,715.54
  5. Step 5: Solve for x
    x = 68,724,335,715.54/301,273.88
  6. Step 6: Final answer
    x = 228,112.49

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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.