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Finding the Third Proportional to 372,617.81 and 808,248.56

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Solution

The third proportional to 372,617.81 and 808,248.56 is: 1,753,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,617.81 : 808,248.56 = 808,248.56 : x
  2. Step 2: Convert to fraction form
    372,617.81/808,248.56 = 808,248.56/x
  3. Step 3: Cross multiply
    372,617.81x = 808,248.56 × 808,248.56
  4. Step 4: Simplify right side
    372,617.81x = 653,265,738,783.32
  5. Step 5: Solve for x
    x = 653,265,738,783.32/372,617.81
  6. Step 6: Final answer
    x = 1,753,179.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.