Home / 682,213.20-1,023,319.80-367,285.20

Finding the Fourth Proportional to 682,213.20, 1,023,319.80 and 367,285.20

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Solution

The fourth proportional to 682,213.20, 1,023,319.80 and 367,285.20 is: 550,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,213.20 : 1,023,319.80 = 367,285.20 : x
  2. Step 2: Convert to fraction form
    682,213.20/1,023,319.80 = 367,285.20/x
  3. Step 3: Cross multiply
    682,213.20x = 1,023,319.80 × 367,285.20
  4. Step 4: Simplify right side
    682,213.20x = 375,850,217,406.96
  5. Step 5: Solve for x
    x = 375,850,217,406.96/682,213.20
  6. Step 6: Final answer
    x = 550,927.80

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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.