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Finding the Fourth Proportional to 275,240.06, 412,761.04 and 95,276.59

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Solution

The fourth proportional to 275,240.06, 412,761.04 and 95,276.59 is: 142,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,240.06 : 412,761.04 = 95,276.59 : x
  2. Step 2: Convert to fraction form
    275,240.06/412,761.04 = 95,276.59/x
  3. Step 3: Cross multiply
    275,240.06x = 412,761.04 × 95,276.59
  4. Step 4: Simplify right side
    275,240.06x = 39,326,464,376.05
  5. Step 5: Solve for x
    x = 39,326,464,376.05/275,240.06
  6. Step 6: Final answer
    x = 142,880.60

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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.