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Finding the Fourth Proportional to 274,241.44, 411,371.30 and 94,325.14

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Solution

The fourth proportional to 274,241.44, 411,371.30 and 94,325.14 is: 141,490.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,241.44 : 411,371.30 = 94,325.14 : x
  2. Step 2: Convert to fraction form
    274,241.44/411,371.30 = 94,325.14/x
  3. Step 3: Cross multiply
    274,241.44x = 411,371.30 × 94,325.14
  4. Step 4: Simplify right side
    274,241.44x = 38,802,655,464.48
  5. Step 5: Solve for x
    x = 38,802,655,464.48/274,241.44
  6. Step 6: Final answer
    x = 141,490.85

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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.