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Finding the Fourth Proportional to 363,315.36, 544,910.17 and 110,534.61

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Solution

The fourth proportional to 363,315.36, 544,910.17 and 110,534.61 is: 165,782.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,315.36 : 544,910.17 = 110,534.61 : x
  2. Step 2: Convert to fraction form
    363,315.36/544,910.17 = 110,534.61/x
  3. Step 3: Cross multiply
    363,315.36x = 544,910.17 × 110,534.61
  4. Step 4: Simplify right side
    363,315.36x = 60,231,433,125.98
  5. Step 5: Solve for x
    x = 60,231,433,125.98/363,315.36
  6. Step 6: Final answer
    x = 165,782.79

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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.