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Finding the Third Proportional to 666,652 and 952,640

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Solution

The third proportional to 666,652 and 952,640 is: 1,361,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,652 : 952,640 = 952,640 : x
  2. Step 2: Convert to fraction form
    666,652/952,640 = 952,640/x
  3. Step 3: Cross multiply
    666,652x = 952,640 × 952,640
  4. Step 4: Simplify right side
    666,652x = 907,522,969,600
  5. Step 5: Solve for x
    x = 907,522,969,600/666,652
  6. Step 6: Final answer
    x = 1,361,314.40

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.