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Finding the Third Proportional to 285,012 and 602,208

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Solution

The third proportional to 285,012 and 602,208 is: 1,272,418.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,012 : 602,208 = 602,208 : x
  2. Step 2: Convert to fraction form
    285,012/602,208 = 602,208/x
  3. Step 3: Cross multiply
    285,012x = 602,208 × 602,208
  4. Step 4: Simplify right side
    285,012x = 362,654,475,264
  5. Step 5: Solve for x
    x = 362,654,475,264/285,012
  6. Step 6: Final answer
    x = 1,272,418.27

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.