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Finding the Third Proportional to 244,500 and 515,550

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Solution

The third proportional to 244,500 and 515,550 is: 1,087,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,500 : 515,550 = 515,550 : x
  2. Step 2: Convert to fraction form
    244,500/515,550 = 515,550/x
  3. Step 3: Cross multiply
    244,500x = 515,550 × 515,550
  4. Step 4: Simplify right side
    244,500x = 265,791,802,500
  5. Step 5: Solve for x
    x = 265,791,802,500/244,500
  6. Step 6: Final answer
    x = 1,087,083.04

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.