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Finding the Third Proportional to 201,334 and 302,505

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Solution

The third proportional to 201,334 and 302,505 is: 454,514.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,334 : 302,505 = 302,505 : x
  2. Step 2: Convert to fraction form
    201,334/302,505 = 302,505/x
  3. Step 3: Cross multiply
    201,334x = 302,505 × 302,505
  4. Step 4: Simplify right side
    201,334x = 91,509,275,025
  5. Step 5: Solve for x
    x = 91,509,275,025/201,334
  6. Step 6: Final answer
    x = 454,514.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.