Home / 738,546.54-1,108,006.44-206,067.25

Finding the Fourth Proportional to 738,546.54, 1,108,006.44 and 206,067.25

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Solution

The fourth proportional to 738,546.54, 1,108,006.44 and 206,067.25 is: 309,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,546.54 : 1,108,006.44 = 206,067.25 : x
  2. Step 2: Convert to fraction form
    738,546.54/1,108,006.44 = 206,067.25/x
  3. Step 3: Cross multiply
    738,546.54x = 1,108,006.44 × 206,067.25
  4. Step 4: Simplify right side
    738,546.54x = 228,323,840,073.09
  5. Step 5: Solve for x
    x = 228,323,840,073.09/738,546.54
  6. Step 6: Final answer
    x = 309,152.95

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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.