Home / 767,091.88-1,150,636.83-206,126.38

Finding the Fourth Proportional to 767,091.88, 1,150,636.83 and 206,126.38

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Solution

The fourth proportional to 767,091.88, 1,150,636.83 and 206,126.38 is: 309,189.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,091.88 : 1,150,636.83 = 206,126.38 : x
  2. Step 2: Convert to fraction form
    767,091.88/1,150,636.83 = 206,126.38/x
  3. Step 3: Cross multiply
    767,091.88x = 1,150,636.83 × 206,126.38
  4. Step 4: Simplify right side
    767,091.88x = 237,176,604,462.58
  5. Step 5: Solve for x
    x = 237,176,604,462.58/767,091.88
  6. Step 6: Final answer
    x = 309,189.30

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Similar ratio
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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.