Home / 682,144.20-1,023,216.30-232,715.70

Finding the Fourth Proportional to 682,144.20, 1,023,216.30 and 232,715.70

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Solution

The fourth proportional to 682,144.20, 1,023,216.30 and 232,715.70 is: 349,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,144.20 : 1,023,216.30 = 232,715.70 : x
  2. Step 2: Convert to fraction form
    682,144.20/1,023,216.30 = 232,715.70/x
  3. Step 3: Cross multiply
    682,144.20x = 1,023,216.30 × 232,715.70
  4. Step 4: Simplify right side
    682,144.20x = 238,118,497,505.91
  5. Step 5: Solve for x
    x = 238,118,497,505.91/682,144.20
  6. Step 6: Final answer
    x = 349,073.55

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Similar ratio
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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.