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Finding the Third Proportional to 265,245.75 and 542,747.25

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Solution

The third proportional to 265,245.75 and 542,747.25 is: 1,110,572.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,245.75 : 542,747.25 = 542,747.25 : x
  2. Step 2: Convert to fraction form
    265,245.75/542,747.25 = 542,747.25/x
  3. Step 3: Cross multiply
    265,245.75x = 542,747.25 × 542,747.25
  4. Step 4: Simplify right side
    265,245.75x = 294,574,577,382.56
  5. Step 5: Solve for x
    x = 294,574,577,382.56/265,245.75
  6. Step 6: Final answer
    x = 1,110,572.28

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.