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Finding the Fourth Proportional to 363,331.98, 544,814.79 and 110,563.98

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Solution

The fourth proportional to 363,331.98, 544,814.79 and 110,563.98 is: 165,790.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,331.98 : 544,814.79 = 110,563.98 : x
  2. Step 2: Convert to fraction form
    363,331.98/544,814.79 = 110,563.98/x
  3. Step 3: Cross multiply
    363,331.98x = 544,814.79 × 110,563.98
  4. Step 4: Simplify right side
    363,331.98x = 60,236,891,545.26
  5. Step 5: Solve for x
    x = 60,236,891,545.26/363,331.98
  6. Step 6: Final answer
    x = 165,790.23

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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.