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Finding the Third Proportional to 327,356 and 706,354

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Solution

The third proportional to 327,356 and 706,354 is: 1,524,138.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,356 : 706,354 = 706,354 : x
  2. Step 2: Convert to fraction form
    327,356/706,354 = 706,354/x
  3. Step 3: Cross multiply
    327,356x = 706,354 × 706,354
  4. Step 4: Simplify right side
    327,356x = 498,935,973,316
  5. Step 5: Solve for x
    x = 498,935,973,316/327,356
  6. Step 6: Final answer
    x = 1,524,138.78

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.