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Finding the Fourth Proportional to 227,560.75, 341,341.13 and 61,348.75

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Solution

The fourth proportional to 227,560.75, 341,341.13 and 61,348.75 is: 92,023.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,560.75 : 341,341.13 = 61,348.75 : x
  2. Step 2: Convert to fraction form
    227,560.75/341,341.13 = 61,348.75/x
  3. Step 3: Cross multiply
    227,560.75x = 341,341.13 × 61,348.75
  4. Step 4: Simplify right side
    227,560.75x = 20,940,851,649.09
  5. Step 5: Solve for x
    x = 20,940,851,649.09/227,560.75
  6. Step 6: Final answer
    x = 92,023.13

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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.