Home / 610,766.70-916,227.51-231,819.75

Finding the Fourth Proportional to 610,766.70, 916,227.51 and 231,819.75

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Solution

The fourth proportional to 610,766.70, 916,227.51 and 231,819.75 is: 347,759.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,766.70 : 916,227.51 = 231,819.75 : x
  2. Step 2: Convert to fraction form
    610,766.70/916,227.51 = 231,819.75/x
  3. Step 3: Cross multiply
    610,766.70x = 916,227.51 × 231,819.75
  4. Step 4: Simplify right side
    610,766.70x = 212,399,632,311.32
  5. Step 5: Solve for x
    x = 212,399,632,311.32/610,766.70
  6. Step 6: Final answer
    x = 347,759.03

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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.