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Finding the Fourth Proportional to 227,476.60, 341,214.90 and 61,264.60

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Solution

The fourth proportional to 227,476.60, 341,214.90 and 61,264.60 is: 91,896.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,476.60 : 341,214.90 = 61,264.60 : x
  2. Step 2: Convert to fraction form
    227,476.60/341,214.90 = 61,264.60/x
  3. Step 3: Cross multiply
    227,476.60x = 341,214.90 × 61,264.60
  4. Step 4: Simplify right side
    227,476.60x = 20,904,394,362.54
  5. Step 5: Solve for x
    x = 20,904,394,362.54/227,476.60
  6. Step 6: Final answer
    x = 91,896.90

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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.