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Finding the Third Proportional to 324,877.50 and 500,002.50

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Solution

The third proportional to 324,877.50 and 500,002.50 is: 769,528.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,877.50 : 500,002.50 = 500,002.50 : x
  2. Step 2: Convert to fraction form
    324,877.50/500,002.50 = 500,002.50/x
  3. Step 3: Cross multiply
    324,877.50x = 500,002.50 × 500,002.50
  4. Step 4: Simplify right side
    324,877.50x = 250,002,500,006.25
  5. Step 5: Solve for x
    x = 250,002,500,006.25/324,877.50
  6. Step 6: Final answer
    x = 769,528.51

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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.