Home / 699,540.60-1,049,310.90-226,273.80

Finding the Fourth Proportional to 699,540.60, 1,049,310.90 and 226,273.80

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Solution

The fourth proportional to 699,540.60, 1,049,310.90 and 226,273.80 is: 339,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,540.60 : 1,049,310.90 = 226,273.80 : x
  2. Step 2: Convert to fraction form
    699,540.60/1,049,310.90 = 226,273.80/x
  3. Step 3: Cross multiply
    699,540.60x = 1,049,310.90 × 226,273.80
  4. Step 4: Simplify right side
    699,540.60x = 237,431,564,724.42
  5. Step 5: Solve for x
    x = 237,431,564,724.42/699,540.60
  6. Step 6: Final answer
    x = 339,410.70

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1.5x scale

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.