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Finding the Third Proportional to 587,769 and 879,375

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Solution

The third proportional to 587,769 and 879,375 is: 1,315,653.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,769 : 879,375 = 879,375 : x
  2. Step 2: Convert to fraction form
    587,769/879,375 = 879,375/x
  3. Step 3: Cross multiply
    587,769x = 879,375 × 879,375
  4. Step 4: Simplify right side
    587,769x = 773,300,390,625
  5. Step 5: Solve for x
    x = 773,300,390,625/587,769
  6. Step 6: Final answer
    x = 1,315,653.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.