Home / 705,850.67-1,058,616.99-200,401.25

Finding the Fourth Proportional to 705,850.67, 1,058,616.99 and 200,401.25

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Solution

The fourth proportional to 705,850.67, 1,058,616.99 and 200,401.25 is: 300,556.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,850.67 : 1,058,616.99 = 200,401.25 : x
  2. Step 2: Convert to fraction form
    705,850.67/1,058,616.99 = 200,401.25/x
  3. Step 3: Cross multiply
    705,850.67x = 1,058,616.99 × 200,401.25
  4. Step 4: Simplify right side
    705,850.67x = 212,148,168,067.24
  5. Step 5: Solve for x
    x = 212,148,168,067.24/705,850.67
  6. Step 6: Final answer
    x = 300,556.73

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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.