Home / 701,348.10-1,052,022.15-228,081.30

Finding the Fourth Proportional to 701,348.10, 1,052,022.15 and 228,081.30

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Solution

The fourth proportional to 701,348.10, 1,052,022.15 and 228,081.30 is: 342,121.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,348.10 : 1,052,022.15 = 228,081.30 : x
  2. Step 2: Convert to fraction form
    701,348.10/1,052,022.15 = 228,081.30/x
  3. Step 3: Cross multiply
    701,348.10x = 1,052,022.15 × 228,081.30
  4. Step 4: Simplify right side
    701,348.10x = 239,946,579,600.80
  5. Step 5: Solve for x
    x = 239,946,579,600.80/701,348.10
  6. Step 6: Final answer
    x = 342,121.95

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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.