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Finding the Third Proportional to 171,303 and 368,853

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Solution

The third proportional to 171,303 and 368,853 is: 794,221.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,303 : 368,853 = 368,853 : x
  2. Step 2: Convert to fraction form
    171,303/368,853 = 368,853/x
  3. Step 3: Cross multiply
    171,303x = 368,853 × 368,853
  4. Step 4: Simplify right side
    171,303x = 136,052,535,609
  5. Step 5: Solve for x
    x = 136,052,535,609/171,303
  6. Step 6: Final answer
    x = 794,221.56

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.