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Finding the Third Proportional to 62,894 and 130,891

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Solution

The third proportional to 62,894 and 130,891 is: 272,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,894 : 130,891 = 130,891 : x
  2. Step 2: Convert to fraction form
    62,894/130,891 = 130,891/x
  3. Step 3: Cross multiply
    62,894x = 130,891 × 130,891
  4. Step 4: Simplify right side
    62,894x = 17,132,453,881
  5. Step 5: Solve for x
    x = 17,132,453,881/62,894
  6. Step 6: Final answer
    x = 272,402.04

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.