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Finding the Third Proportional to 279,701 and 603,628

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Solution

The third proportional to 279,701 and 603,628 is: 1,302,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,701 : 603,628 = 603,628 : x
  2. Step 2: Convert to fraction form
    279,701/603,628 = 603,628/x
  3. Step 3: Cross multiply
    279,701x = 603,628 × 603,628
  4. Step 4: Simplify right side
    279,701x = 364,366,762,384
  5. Step 5: Solve for x
    x = 364,366,762,384/279,701
  6. Step 6: Final answer
    x = 1,302,700.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.