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Finding the Third Proportional to 511,744.50 and 802,676.25

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Solution

The third proportional to 511,744.50 and 802,676.25 is: 1,259,005.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,744.50 : 802,676.25 = 802,676.25 : x
  2. Step 2: Convert to fraction form
    511,744.50/802,676.25 = 802,676.25/x
  3. Step 3: Cross multiply
    511,744.50x = 802,676.25 × 802,676.25
  4. Step 4: Simplify right side
    511,744.50x = 644,289,162,314.06
  5. Step 5: Solve for x
    x = 644,289,162,314.06/511,744.50
  6. Step 6: Final answer
    x = 1,259,005.54

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.