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Finding the Fourth Proportional to 299,893.68, 449,618.31 and 181,537.02

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Solution

The fourth proportional to 299,893.68, 449,618.31 and 181,537.02 is: 272,171.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,893.68 : 449,618.31 = 181,537.02 : x
  2. Step 2: Convert to fraction form
    299,893.68/449,618.31 = 181,537.02/x
  3. Step 3: Cross multiply
    299,893.68x = 449,618.31 × 181,537.02
  4. Step 4: Simplify right side
    299,893.68x = 81,622,368,134.84
  5. Step 5: Solve for x
    x = 81,622,368,134.84/299,893.68
  6. Step 6: Final answer
    x = 272,171.02

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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.