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Finding the Third Proportional to 325,344 and 519,482

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Solution

The third proportional to 325,344 and 519,482 is: 829,465.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,344 : 519,482 = 519,482 : x
  2. Step 2: Convert to fraction form
    325,344/519,482 = 519,482/x
  3. Step 3: Cross multiply
    325,344x = 519,482 × 519,482
  4. Step 4: Simplify right side
    325,344x = 269,861,548,324
  5. Step 5: Solve for x
    x = 269,861,548,324/325,344
  6. Step 6: Final answer
    x = 829,465.27

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.