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Finding the Third Proportional to 179,634.38 and 299,376

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Solution

The third proportional to 179,634.38 and 299,376 is: 498,935.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,634.38 : 299,376 = 299,376 : x
  2. Step 2: Convert to fraction form
    179,634.38/299,376 = 299,376/x
  3. Step 3: Cross multiply
    179,634.38x = 299,376 × 299,376
  4. Step 4: Simplify right side
    179,634.38x = 89,625,989,376
  5. Step 5: Solve for x
    x = 89,625,989,376/179,634.38
  6. Step 6: Final answer
    x = 498,935.63

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.