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Finding the Third Proportional to 279,493.50 and 603,243.19

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Solution

The third proportional to 279,493.50 and 603,243.19 is: 1,302,006.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,493.50 : 603,243.19 = 603,243.19 : x
  2. Step 2: Convert to fraction form
    279,493.50/603,243.19 = 603,243.19/x
  3. Step 3: Cross multiply
    279,493.50x = 603,243.19 × 603,243.19
  4. Step 4: Simplify right side
    279,493.50x = 363,902,343,265.16
  5. Step 5: Solve for x
    x = 363,902,343,265.16/279,493.50
  6. Step 6: Final answer
    x = 1,302,006.46

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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.