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Finding the Third Proportional to 342,289.13 and 763,283.25

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Solution

The third proportional to 342,289.13 and 763,283.25 is: 1,702,073.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,289.13 : 763,283.25 = 763,283.25 : x
  2. Step 2: Convert to fraction form
    342,289.13/763,283.25 = 763,283.25/x
  3. Step 3: Cross multiply
    342,289.13x = 763,283.25 × 763,283.25
  4. Step 4: Simplify right side
    342,289.13x = 582,601,319,730.56
  5. Step 5: Solve for x
    x = 582,601,319,730.56/342,289.13
  6. Step 6: Final answer
    x = 1,702,073.71

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.