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Finding the Third Proportional to 753,615 and 1,625,299

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Solution

The third proportional to 753,615 and 1,625,299 is: 3,505,233.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,615 : 1,625,299 = 1,625,299 : x
  2. Step 2: Convert to fraction form
    753,615/1,625,299 = 1,625,299/x
  3. Step 3: Cross multiply
    753,615x = 1,625,299 × 1,625,299
  4. Step 4: Simplify right side
    753,615x = 2,641,596,839,401
  5. Step 5: Solve for x
    x = 2,641,596,839,401/753,615
  6. Step 6: Final answer
    x = 3,505,233.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.