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Finding the Third Proportional to 204,314 and 448,928

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Solution

The third proportional to 204,314 and 448,928 is: 986,404.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,314 : 448,928 = 448,928 : x
  2. Step 2: Convert to fraction form
    204,314/448,928 = 448,928/x
  3. Step 3: Cross multiply
    204,314x = 448,928 × 448,928
  4. Step 4: Simplify right side
    204,314x = 201,536,349,184
  5. Step 5: Solve for x
    x = 201,536,349,184/204,314
  6. Step 6: Final answer
    x = 986,404.99

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.