Home / 844,751.88-1,267,132.07-213,666.30

Finding the Fourth Proportional to 844,751.88, 1,267,132.07 and 213,666.30

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Solution

The fourth proportional to 844,751.88, 1,267,132.07 and 213,666.30 is: 320,500.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,751.88 : 1,267,132.07 = 213,666.30 : x
  2. Step 2: Convert to fraction form
    844,751.88/1,267,132.07 = 213,666.30/x
  3. Step 3: Cross multiply
    844,751.88x = 1,267,132.07 × 213,666.30
  4. Step 4: Simplify right side
    844,751.88x = 270,743,419,939.91
  5. Step 5: Solve for x
    x = 270,743,419,939.91/844,751.88
  6. Step 6: Final answer
    x = 320,500.52

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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.