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Finding the Third Proportional to 324,876 and 500,000.25

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Solution

The third proportional to 324,876 and 500,000.25 is: 769,525.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,876 : 500,000.25 = 500,000.25 : x
  2. Step 2: Convert to fraction form
    324,876/500,000.25 = 500,000.25/x
  3. Step 3: Cross multiply
    324,876x = 500,000.25 × 500,000.25
  4. Step 4: Simplify right side
    324,876x = 250,000,250,000.06
  5. Step 5: Solve for x
    x = 250,000,250,000.06/324,876
  6. Step 6: Final answer
    x = 769,525.14

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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.