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Finding the Third Proportional to 591,558 and 887,049

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Solution

The third proportional to 591,558 and 887,049 is: 1,330,141.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,558 : 887,049 = 887,049 : x
  2. Step 2: Convert to fraction form
    591,558/887,049 = 887,049/x
  3. Step 3: Cross multiply
    591,558x = 887,049 × 887,049
  4. Step 4: Simplify right side
    591,558x = 786,855,928,401
  5. Step 5: Solve for x
    x = 786,855,928,401/591,558
  6. Step 6: Final answer
    x = 1,330,141.64

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Why These Related Problems?

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