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Finding the Fourth Proportional to 227,608.38, 341,467.95 and 75,805.07

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Solution

The fourth proportional to 227,608.38, 341,467.95 and 75,805.07 is: 113,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,608.38 : 341,467.95 = 75,805.07 : x
  2. Step 2: Convert to fraction form
    227,608.38/341,467.95 = 75,805.07/x
  3. Step 3: Cross multiply
    227,608.38x = 341,467.95 × 75,805.07
  4. Step 4: Simplify right side
    227,608.38x = 25,885,000,429.44
  5. Step 5: Solve for x
    x = 25,885,000,429.44/227,608.38
  6. Step 6: Final answer
    x = 113,726.04

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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.