Home / 654,553.26-903,277.85-368,067.20

Finding the Fourth Proportional to 654,553.26, 903,277.85 and 368,067.20

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Solution

The fourth proportional to 654,553.26, 903,277.85 and 368,067.20 is: 507,929.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,553.26 : 903,277.85 = 368,067.20 : x
  2. Step 2: Convert to fraction form
    654,553.26/903,277.85 = 368,067.20/x
  3. Step 3: Cross multiply
    654,553.26x = 903,277.85 × 368,067.20
  4. Step 4: Simplify right side
    654,553.26x = 332,466,942,714.80
  5. Step 5: Solve for x
    x = 332,466,942,714.80/654,553.26
  6. Step 6: Final answer
    x = 507,929.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.