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Finding the Fourth Proportional to 227,725.44, 341,605.44 and 61,512

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Solution

The fourth proportional to 227,725.44, 341,605.44 and 61,512 is: 92,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,725.44 : 341,605.44 = 61,512 : x
  2. Step 2: Convert to fraction form
    227,725.44/341,605.44 = 61,512/x
  3. Step 3: Cross multiply
    227,725.44x = 341,605.44 × 61,512
  4. Step 4: Simplify right side
    227,725.44x = 21,012,833,825.28
  5. Step 5: Solve for x
    x = 21,012,833,825.28/227,725.44
  6. Step 6: Final answer
    x = 92,272.67

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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.