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Finding the Fourth Proportional to 377,625.61, 566,272.22 and 200,091.70

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Solution

The fourth proportional to 377,625.61, 566,272.22 and 200,091.70 is: 300,049.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,625.61 : 566,272.22 = 200,091.70 : x
  2. Step 2: Convert to fraction form
    377,625.61/566,272.22 = 200,091.70/x
  3. Step 3: Cross multiply
    377,625.61x = 566,272.22 × 200,091.70
  4. Step 4: Simplify right side
    377,625.61x = 113,306,368,331.21
  5. Step 5: Solve for x
    x = 113,306,368,331.21/377,625.61
  6. Step 6: Final answer
    x = 300,049.49

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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.