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Finding the Third Proportional to 193,524 and 455,344

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Solution

The third proportional to 193,524 and 455,344 is: 1,071,382.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,524 : 455,344 = 455,344 : x
  2. Step 2: Convert to fraction form
    193,524/455,344 = 455,344/x
  3. Step 3: Cross multiply
    193,524x = 455,344 × 455,344
  4. Step 4: Simplify right side
    193,524x = 207,338,158,336
  5. Step 5: Solve for x
    x = 207,338,158,336/193,524
  6. Step 6: Final answer
    x = 1,071,382.15

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.