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Finding the Third Proportional to 439,362 and 958,913

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Solution

The third proportional to 439,362 and 958,913 is: 2,092,839.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,362 : 958,913 = 958,913 : x
  2. Step 2: Convert to fraction form
    439,362/958,913 = 958,913/x
  3. Step 3: Cross multiply
    439,362x = 958,913 × 958,913
  4. Step 4: Simplify right side
    439,362x = 919,514,141,569
  5. Step 5: Solve for x
    x = 919,514,141,569/439,362
  6. Step 6: Final answer
    x = 2,092,839.48

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.