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Finding the Fourth Proportional to 366,982.47, 550,552.88 and 110,793.77

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Solution

The fourth proportional to 366,982.47, 550,552.88 and 110,793.77 is: 166,214.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,982.47 : 550,552.88 = 110,793.77 : x
  2. Step 2: Convert to fraction form
    366,982.47/550,552.88 = 110,793.77/x
  3. Step 3: Cross multiply
    366,982.47x = 550,552.88 × 110,793.77
  4. Step 4: Simplify right side
    366,982.47x = 60,997,830,535.94
  5. Step 5: Solve for x
    x = 60,997,830,535.94/366,982.47
  6. Step 6: Final answer
    x = 166,214.56

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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.