Home / 844,814.20-1,267,221.30-245,794.90

Finding the Fourth Proportional to 844,814.20, 1,267,221.30 and 245,794.90

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Solution

The fourth proportional to 844,814.20, 1,267,221.30 and 245,794.90 is: 368,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,814.20 : 1,267,221.30 = 245,794.90 : x
  2. Step 2: Convert to fraction form
    844,814.20/1,267,221.30 = 245,794.90/x
  3. Step 3: Cross multiply
    844,814.20x = 1,267,221.30 × 245,794.90
  4. Step 4: Simplify right side
    844,814.20x = 311,476,532,711.37
  5. Step 5: Solve for x
    x = 311,476,532,711.37/844,814.20
  6. Step 6: Final answer
    x = 368,692.35

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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.