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Finding the Third Proportional to 502,084.25 and 764,891

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Solution

The third proportional to 502,084.25 and 764,891 is: 1,165,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,084.25 : 764,891 = 764,891 : x
  2. Step 2: Convert to fraction form
    502,084.25/764,891 = 764,891/x
  3. Step 3: Cross multiply
    502,084.25x = 764,891 × 764,891
  4. Step 4: Simplify right side
    502,084.25x = 585,058,241,881
  5. Step 5: Solve for x
    x = 585,058,241,881/502,084.25
  6. Step 6: Final answer
    x = 1,165,259.10

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.