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Finding the Third Proportional to 315,351 and 502,029

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Solution

The third proportional to 315,351 and 502,029 is: 799,214.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,351 : 502,029 = 502,029 : x
  2. Step 2: Convert to fraction form
    315,351/502,029 = 502,029/x
  3. Step 3: Cross multiply
    315,351x = 502,029 × 502,029
  4. Step 4: Simplify right side
    315,351x = 252,033,116,841
  5. Step 5: Solve for x
    x = 252,033,116,841/315,351
  6. Step 6: Final answer
    x = 799,214.58

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.