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Finding the Fourth Proportional to 227,796.39, 341,727.26 and 70,038.09

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Solution

The fourth proportional to 227,796.39, 341,727.26 and 70,038.09 is: 105,067.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,796.39 : 341,727.26 = 70,038.09 : x
  2. Step 2: Convert to fraction form
    227,796.39/341,727.26 = 70,038.09/x
  3. Step 3: Cross multiply
    227,796.39x = 341,727.26 × 70,038.09
  4. Step 4: Simplify right side
    227,796.39x = 23,933,924,241.14
  5. Step 5: Solve for x
    x = 23,933,924,241.14/227,796.39
  6. Step 6: Final answer
    x = 105,067.18

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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.