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Finding the Fourth Proportional to 544,652.10, 816,984.09 and 165,634.47

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Solution

The fourth proportional to 544,652.10, 816,984.09 and 165,634.47 is: 248,453.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,652.10 : 816,984.09 = 165,634.47 : x
  2. Step 2: Convert to fraction form
    544,652.10/816,984.09 = 165,634.47/x
  3. Step 3: Cross multiply
    544,652.10x = 816,984.09 × 165,634.47
  4. Step 4: Simplify right side
    544,652.10x = 135,320,726,745.58
  5. Step 5: Solve for x
    x = 135,320,726,745.58/544,652.10
  6. Step 6: Final answer
    x = 248,453.51

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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.