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Finding the Fourth Proportional to 363,104.90, 544,661.31 and 110,426.48

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Solution

The fourth proportional to 363,104.90, 544,661.31 and 110,426.48 is: 165,640.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,104.90 : 544,661.31 = 110,426.48 : x
  2. Step 2: Convert to fraction form
    363,104.90/544,661.31 = 110,426.48/x
  3. Step 3: Cross multiply
    363,104.90x = 544,661.31 × 110,426.48
  4. Step 4: Simplify right side
    363,104.90x = 60,145,031,255.49
  5. Step 5: Solve for x
    x = 60,145,031,255.49/363,104.90
  6. Step 6: Final answer
    x = 165,640.92

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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.