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Finding the Fourth Proportional to 227,570.92, 339,625.94 and 202,348.87

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Solution

The fourth proportional to 227,570.92, 339,625.94 and 202,348.87 is: 301,984.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,570.92 : 339,625.94 = 202,348.87 : x
  2. Step 2: Convert to fraction form
    227,570.92/339,625.94 = 202,348.87/x
  3. Step 3: Cross multiply
    227,570.92x = 339,625.94 × 202,348.87
  4. Step 4: Simplify right side
    227,570.92x = 68,722,923,320.88
  5. Step 5: Solve for x
    x = 68,722,923,320.88/227,570.92
  6. Step 6: Final answer
    x = 301,984.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.