Home / 733,380.38-1,100,071.45-200,905.98

Finding the Fourth Proportional to 733,380.38, 1,100,071.45 and 200,905.98

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Solution

The fourth proportional to 733,380.38, 1,100,071.45 and 200,905.98 is: 301,359.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,380.38 : 1,100,071.45 = 200,905.98 : x
  2. Step 2: Convert to fraction form
    733,380.38/1,100,071.45 = 200,905.98/x
  3. Step 3: Cross multiply
    733,380.38x = 1,100,071.45 × 200,905.98
  4. Step 4: Simplify right side
    733,380.38x = 221,010,932,732.27
  5. Step 5: Solve for x
    x = 221,010,932,732.27/733,380.38
  6. Step 6: Final answer
    x = 301,359.21

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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.