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Finding the Third Proportional to 134,888 and 295,474

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Solution

The third proportional to 134,888 and 295,474 is: 647,239.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,888 : 295,474 = 295,474 : x
  2. Step 2: Convert to fraction form
    134,888/295,474 = 295,474/x
  3. Step 3: Cross multiply
    134,888x = 295,474 × 295,474
  4. Step 4: Simplify right side
    134,888x = 87,304,884,676
  5. Step 5: Solve for x
    x = 87,304,884,676/134,888
  6. Step 6: Final answer
    x = 647,239.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.