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Finding the Third Proportional to 662,676.19 and 1,020,076.03

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Solution

The third proportional to 662,676.19 and 1,020,076.03 is: 1,570,231.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,676.19 : 1,020,076.03 = 1,020,076.03 : x
  2. Step 2: Convert to fraction form
    662,676.19/1,020,076.03 = 1,020,076.03/x
  3. Step 3: Cross multiply
    662,676.19x = 1,020,076.03 × 1,020,076.03
  4. Step 4: Simplify right side
    662,676.19x = 1,040,555,109,530.75
  5. Step 5: Solve for x
    x = 1,040,555,109,530.75/662,676.19
  6. Step 6: Final answer
    x = 1,570,231.63

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.