Home / 799,246.81-1,198,842.54-200,213.11

Finding the Fourth Proportional to 799,246.81, 1,198,842.54 and 200,213.11

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Solution

The fourth proportional to 799,246.81, 1,198,842.54 and 200,213.11 is: 300,312.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,246.81 : 1,198,842.54 = 200,213.11 : x
  2. Step 2: Convert to fraction form
    799,246.81/1,198,842.54 = 200,213.11/x
  3. Step 3: Cross multiply
    799,246.81x = 1,198,842.54 × 200,213.11
  4. Step 4: Simplify right side
    799,246.81x = 240,023,993,333.70
  5. Step 5: Solve for x
    x = 240,023,993,333.70/799,246.81
  6. Step 6: Final answer
    x = 300,312.73

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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.