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Finding the Fourth Proportional to 200,650.06, 300,942.28 and 60,375.88

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Solution

The fourth proportional to 200,650.06, 300,942.28 and 60,375.88 is: 90,553.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,650.06 : 300,942.28 = 60,375.88 : x
  2. Step 2: Convert to fraction form
    200,650.06/300,942.28 = 60,375.88/x
  3. Step 3: Cross multiply
    200,650.06x = 300,942.28 × 60,375.88
  4. Step 4: Simplify right side
    200,650.06x = 18,169,653,177.62
  5. Step 5: Solve for x
    x = 18,169,653,177.62/200,650.06
  6. Step 6: Final answer
    x = 90,553.94

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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.