Home / 699,436.60-1,049,414.10-226,137.40

Finding the Fourth Proportional to 699,436.60, 1,049,414.10 and 226,137.40

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Solution

The fourth proportional to 699,436.60, 1,049,414.10 and 226,137.40 is: 339,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,436.60 : 1,049,414.10 = 226,137.40 : x
  2. Step 2: Convert to fraction form
    699,436.60/1,049,414.10 = 226,137.40/x
  3. Step 3: Cross multiply
    699,436.60x = 1,049,414.10 × 226,137.40
  4. Step 4: Simplify right side
    699,436.60x = 237,311,776,097.34
  5. Step 5: Solve for x
    x = 237,311,776,097.34/699,436.60
  6. Step 6: Final answer
    x = 339,289.90

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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.