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Finding the Third Proportional to 675,062 and 949,430

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Solution

The third proportional to 675,062 and 949,430 is: 1,335,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,062 : 949,430 = 949,430 : x
  2. Step 2: Convert to fraction form
    675,062/949,430 = 949,430/x
  3. Step 3: Cross multiply
    675,062x = 949,430 × 949,430
  4. Step 4: Simplify right side
    675,062x = 901,417,324,900
  5. Step 5: Solve for x
    x = 901,417,324,900/675,062
  6. Step 6: Final answer
    x = 1,335,310.42

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.