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Finding the Fourth Proportional to 363,104.40, 544,660.56 and 110,425.98

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Solution

The fourth proportional to 363,104.40, 544,660.56 and 110,425.98 is: 165,640.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,104.40 : 544,660.56 = 110,425.98 : x
  2. Step 2: Convert to fraction form
    363,104.40/544,660.56 = 110,425.98/x
  3. Step 3: Cross multiply
    363,104.40x = 544,660.56 × 110,425.98
  4. Step 4: Simplify right side
    363,104.40x = 60,144,676,105.35
  5. Step 5: Solve for x
    x = 60,144,676,105.35/363,104.40
  6. Step 6: Final answer
    x = 165,640.17

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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.