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Finding the Third Proportional to 244,680.75 and 344,560.50

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Solution

The third proportional to 244,680.75 and 344,560.50 is: 485,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,680.75 : 344,560.50 = 344,560.50 : x
  2. Step 2: Convert to fraction form
    244,680.75/344,560.50 = 344,560.50/x
  3. Step 3: Cross multiply
    244,680.75x = 344,560.50 × 344,560.50
  4. Step 4: Simplify right side
    244,680.75x = 118,721,938,160.25
  5. Step 5: Solve for x
    x = 118,721,938,160.25/244,680.75
  6. Step 6: Final answer
    x = 485,211.60

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.