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Finding the Third Proportional to 372,710.25 and 804,432.75

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Solution

The third proportional to 372,710.25 and 804,432.75 is: 1,736,233.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,710.25 : 804,432.75 = 804,432.75 : x
  2. Step 2: Convert to fraction form
    372,710.25/804,432.75 = 804,432.75/x
  3. Step 3: Cross multiply
    372,710.25x = 804,432.75 × 804,432.75
  4. Step 4: Simplify right side
    372,710.25x = 647,112,049,272.56
  5. Step 5: Solve for x
    x = 647,112,049,272.56/372,710.25
  6. Step 6: Final answer
    x = 1,736,233.57

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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.