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Finding the Fourth Proportional to 362,846.88, 544,272.05 and 110,129.57

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Solution

The fourth proportional to 362,846.88, 544,272.05 and 110,129.57 is: 165,194.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,846.88 : 544,272.05 = 110,129.57 : x
  2. Step 2: Convert to fraction form
    362,846.88/544,272.05 = 110,129.57/x
  3. Step 3: Cross multiply
    362,846.88x = 544,272.05 × 110,129.57
  4. Step 4: Simplify right side
    362,846.88x = 59,940,444,383.48
  5. Step 5: Solve for x
    x = 59,940,444,383.48/362,846.88
  6. Step 6: Final answer
    x = 165,194.87

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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.