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Finding the Fourth Proportional to 733,360, 1,100,040.87 and 200,885.62

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Solution

The fourth proportional to 733,360, 1,100,040.87 and 200,885.62 is: 301,328.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,360 : 1,100,040.87 = 200,885.62 : x
  2. Step 2: Convert to fraction form
    733,360/1,100,040.87 = 200,885.62/x
  3. Step 3: Cross multiply
    733,360x = 1,100,040.87 × 200,885.62
  4. Step 4: Simplify right side
    733,360x = 220,982,392,195.29
  5. Step 5: Solve for x
    x = 220,982,392,195.29/733,360
  6. Step 6: Final answer
    x = 301,328.67

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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.