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Finding the Third Proportional to 614,016 and 1,321,344

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Solution

The third proportional to 614,016 and 1,321,344 is: 2,843,492.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,016 : 1,321,344 = 1,321,344 : x
  2. Step 2: Convert to fraction form
    614,016/1,321,344 = 1,321,344/x
  3. Step 3: Cross multiply
    614,016x = 1,321,344 × 1,321,344
  4. Step 4: Simplify right side
    614,016x = 1,745,949,966,336
  5. Step 5: Solve for x
    x = 1,745,949,966,336/614,016
  6. Step 6: Final answer
    x = 2,843,492.62

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.