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Finding the Third Proportional to 666,266 and 949,560

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Solution

The third proportional to 666,266 and 949,560 is: 1,353,309.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,266 : 949,560 = 949,560 : x
  2. Step 2: Convert to fraction form
    666,266/949,560 = 949,560/x
  3. Step 3: Cross multiply
    666,266x = 949,560 × 949,560
  4. Step 4: Simplify right side
    666,266x = 901,664,193,600
  5. Step 5: Solve for x
    x = 901,664,193,600/666,266
  6. Step 6: Final answer
    x = 1,353,309.63

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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.