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Finding the Fourth Proportional to 241,211.52, 361,834.60 and 63,716.80

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Solution

The fourth proportional to 241,211.52, 361,834.60 and 63,716.80 is: 95,579.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,211.52 : 361,834.60 = 63,716.80 : x
  2. Step 2: Convert to fraction form
    241,211.52/361,834.60 = 63,716.80/x
  3. Step 3: Cross multiply
    241,211.52x = 361,834.60 × 63,716.80
  4. Step 4: Simplify right side
    241,211.52x = 23,054,942,841.28
  5. Step 5: Solve for x
    x = 23,054,942,841.28/241,211.52
  6. Step 6: Final answer
    x = 95,579.78

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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.