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Finding the Third Proportional to 358,924.50 and 788,604.75

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Solution

The third proportional to 358,924.50 and 788,604.75 is: 1,732,669.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,924.50 : 788,604.75 = 788,604.75 : x
  2. Step 2: Convert to fraction form
    358,924.50/788,604.75 = 788,604.75/x
  3. Step 3: Cross multiply
    358,924.50x = 788,604.75 × 788,604.75
  4. Step 4: Simplify right side
    358,924.50x = 621,897,451,722.56
  5. Step 5: Solve for x
    x = 621,897,451,722.56/358,924.50
  6. Step 6: Final answer
    x = 1,732,669.27

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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.