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Finding the Third Proportional to 502,017 and 764,781

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Solution

The third proportional to 502,017 and 764,781 is: 1,165,080.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,017 : 764,781 = 764,781 : x
  2. Step 2: Convert to fraction form
    502,017/764,781 = 764,781/x
  3. Step 3: Cross multiply
    502,017x = 764,781 × 764,781
  4. Step 4: Simplify right side
    502,017x = 584,889,977,961
  5. Step 5: Solve for x
    x = 584,889,977,961/502,017
  6. Step 6: Final answer
    x = 1,165,080.02

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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.