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Finding the Fourth Proportional to 227,537.20, 341,305.80 and 201,293.20

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Solution

The fourth proportional to 227,537.20, 341,305.80 and 201,293.20 is: 301,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,537.20 : 341,305.80 = 201,293.20 : x
  2. Step 2: Convert to fraction form
    227,537.20/341,305.80 = 201,293.20/x
  3. Step 3: Cross multiply
    227,537.20x = 341,305.80 × 201,293.20
  4. Step 4: Simplify right side
    227,537.20x = 68,702,536,660.56
  5. Step 5: Solve for x
    x = 68,702,536,660.56/227,537.20
  6. Step 6: Final answer
    x = 301,939.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.