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Finding the Third Proportional to 482,307 and 709,029

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Solution

The third proportional to 482,307 and 709,029 is: 1,042,328.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,307 : 709,029 = 709,029 : x
  2. Step 2: Convert to fraction form
    482,307/709,029 = 709,029/x
  3. Step 3: Cross multiply
    482,307x = 709,029 × 709,029
  4. Step 4: Simplify right side
    482,307x = 502,722,122,841
  5. Step 5: Solve for x
    x = 502,722,122,841/482,307
  6. Step 6: Final answer
    x = 1,042,328.07

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.