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Finding the Third Proportional to 187,481.25 and 267,907.50

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Solution

The third proportional to 187,481.25 and 267,907.50 is: 382,835.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,481.25 : 267,907.50 = 267,907.50 : x
  2. Step 2: Convert to fraction form
    187,481.25/267,907.50 = 267,907.50/x
  3. Step 3: Cross multiply
    187,481.25x = 267,907.50 × 267,907.50
  4. Step 4: Simplify right side
    187,481.25x = 71,774,428,556.25
  5. Step 5: Solve for x
    x = 71,774,428,556.25/187,481.25
  6. Step 6: Final answer
    x = 382,835.24

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.