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Finding the Third Proportional to 133,299 and 283,572

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Solution

The third proportional to 133,299 and 283,572 is: 603,253.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,299 : 283,572 = 283,572 : x
  2. Step 2: Convert to fraction form
    133,299/283,572 = 283,572/x
  3. Step 3: Cross multiply
    133,299x = 283,572 × 283,572
  4. Step 4: Simplify right side
    133,299x = 80,413,079,184
  5. Step 5: Solve for x
    x = 80,413,079,184/133,299
  6. Step 6: Final answer
    x = 603,253.43

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.