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Finding the Third Proportional to 666,852 and 1,437,960

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Solution

The third proportional to 666,852 and 1,437,960 is: 3,100,731.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,852 : 1,437,960 = 1,437,960 : x
  2. Step 2: Convert to fraction form
    666,852/1,437,960 = 1,437,960/x
  3. Step 3: Cross multiply
    666,852x = 1,437,960 × 1,437,960
  4. Step 4: Simplify right side
    666,852x = 2,067,728,961,600
  5. Step 5: Solve for x
    x = 2,067,728,961,600/666,852
  6. Step 6: Final answer
    x = 3,100,731.44

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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.