Home / 352,942.80-529,334.82-100,217.94

Finding the Fourth Proportional to 352,942.80, 529,334.82 and 100,217.94

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Solution

The fourth proportional to 352,942.80, 529,334.82 and 100,217.94 is: 150,304.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,942.80 : 529,334.82 = 100,217.94 : x
  2. Step 2: Convert to fraction form
    352,942.80/529,334.82 = 100,217.94/x
  3. Step 3: Cross multiply
    352,942.80x = 529,334.82 × 100,217.94
  4. Step 4: Simplify right side
    352,942.80x = 53,048,845,230.67
  5. Step 5: Solve for x
    x = 53,048,845,230.67/352,942.80
  6. Step 6: Final answer
    x = 150,304.37

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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.