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Finding the Fourth Proportional to 227,310.60, 340,820.10 and 94,243.80

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Solution

The fourth proportional to 227,310.60, 340,820.10 and 94,243.80 is: 141,305.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,310.60 : 340,820.10 = 94,243.80 : x
  2. Step 2: Convert to fraction form
    227,310.60/340,820.10 = 94,243.80/x
  3. Step 3: Cross multiply
    227,310.60x = 340,820.10 × 94,243.80
  4. Step 4: Simplify right side
    227,310.60x = 32,120,181,340.38
  5. Step 5: Solve for x
    x = 32,120,181,340.38/227,310.60
  6. Step 6: Final answer
    x = 141,305.25

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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.