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Finding the Third Proportional to 44,790 and 98,340

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Solution

The third proportional to 44,790 and 98,340 is: 215,913.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,790 : 98,340 = 98,340 : x
  2. Step 2: Convert to fraction form
    44,790/98,340 = 98,340/x
  3. Step 3: Cross multiply
    44,790x = 98,340 × 98,340
  4. Step 4: Simplify right side
    44,790x = 9,670,755,600
  5. Step 5: Solve for x
    x = 9,670,755,600/44,790
  6. Step 6: Final answer
    x = 215,913.28

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.