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Finding the Third Proportional to 344,007 and 729,810

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Solution

The third proportional to 344,007 and 729,810 is: 1,548,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,007 : 729,810 = 729,810 : x
  2. Step 2: Convert to fraction form
    344,007/729,810 = 729,810/x
  3. Step 3: Cross multiply
    344,007x = 729,810 × 729,810
  4. Step 4: Simplify right side
    344,007x = 532,622,636,100
  5. Step 5: Solve for x
    x = 532,622,636,100/344,007
  6. Step 6: Final answer
    x = 1,548,290.11

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.