Home / 767,375.73-1,150,078.50-367,417.17

Finding the Fourth Proportional to 767,375.73, 1,150,078.50 and 367,417.17

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Solution

The fourth proportional to 767,375.73, 1,150,078.50 and 367,417.17 is: 550,654.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,375.73 : 1,150,078.50 = 367,417.17 : x
  2. Step 2: Convert to fraction form
    767,375.73/1,150,078.50 = 367,417.17/x
  3. Step 3: Cross multiply
    767,375.73x = 1,150,078.50 × 367,417.17
  4. Step 4: Simplify right side
    767,375.73x = 422,558,587,747.85
  5. Step 5: Solve for x
    x = 422,558,587,747.85/767,375.73
  6. Step 6: Final answer
    x = 550,654.09

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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.