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Finding the Third Proportional to 366,960.38 and 808,410.38

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Solution

The third proportional to 366,960.38 and 808,410.38 is: 1,780,920.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,960.38 : 808,410.38 = 808,410.38 : x
  2. Step 2: Convert to fraction form
    366,960.38/808,410.38 = 808,410.38/x
  3. Step 3: Cross multiply
    366,960.38x = 808,410.38 × 808,410.38
  4. Step 4: Simplify right side
    366,960.38x = 653,527,334,407.64
  5. Step 5: Solve for x
    x = 653,527,334,407.64/366,960.38
  6. Step 6: Final answer
    x = 1,780,920.72

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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.