Home / 351,696.20-527,544.30-336,338.60

Finding the Fourth Proportional to 351,696.20, 527,544.30 and 336,338.60

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Solution

The fourth proportional to 351,696.20, 527,544.30 and 336,338.60 is: 504,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,696.20 : 527,544.30 = 336,338.60 : x
  2. Step 2: Convert to fraction form
    351,696.20/527,544.30 = 336,338.60/x
  3. Step 3: Cross multiply
    351,696.20x = 527,544.30 × 336,338.60
  4. Step 4: Simplify right side
    351,696.20x = 177,433,511,299.98
  5. Step 5: Solve for x
    x = 177,433,511,299.98/351,696.20
  6. Step 6: Final answer
    x = 504,507.90

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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.