Home / 693,650.22-1,040,558.69-244,278.21

Finding the Fourth Proportional to 693,650.22, 1,040,558.69 and 244,278.21

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Solution

The fourth proportional to 693,650.22, 1,040,558.69 and 244,278.21 is: 366,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,650.22 : 1,040,558.69 = 244,278.21 : x
  2. Step 2: Convert to fraction form
    693,650.22/1,040,558.69 = 244,278.21/x
  3. Step 3: Cross multiply
    693,650.22x = 1,040,558.69 × 244,278.21
  4. Step 4: Simplify right side
    693,650.22x = 254,185,814,193.15
  5. Step 5: Solve for x
    x = 254,185,814,193.15/693,650.22
  6. Step 6: Final answer
    x = 366,446.67

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Double scale
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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.