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Finding the Third Proportional to 159,196 and 246,354

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Solution

The third proportional to 159,196 and 246,354 is: 381,230.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,196 : 246,354 = 246,354 : x
  2. Step 2: Convert to fraction form
    159,196/246,354 = 246,354/x
  3. Step 3: Cross multiply
    159,196x = 246,354 × 246,354
  4. Step 4: Simplify right side
    159,196x = 60,690,293,316
  5. Step 5: Solve for x
    x = 60,690,293,316/159,196
  6. Step 6: Final answer
    x = 381,230.01

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.