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Finding the Third Proportional to 414,976 and 658,752

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Solution

The third proportional to 414,976 and 658,752 is: 1,045,733.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,976 : 658,752 = 658,752 : x
  2. Step 2: Convert to fraction form
    414,976/658,752 = 658,752/x
  3. Step 3: Cross multiply
    414,976x = 658,752 × 658,752
  4. Step 4: Simplify right side
    414,976x = 433,954,197,504
  5. Step 5: Solve for x
    x = 433,954,197,504/414,976
  6. Step 6: Final answer
    x = 1,045,733.24

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.