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Finding the Third Proportional to 366,971 and 607,345

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Solution

The third proportional to 366,971 and 607,345 is: 1,005,169.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,971 : 607,345 = 607,345 : x
  2. Step 2: Convert to fraction form
    366,971/607,345 = 607,345/x
  3. Step 3: Cross multiply
    366,971x = 607,345 × 607,345
  4. Step 4: Simplify right side
    366,971x = 368,867,949,025
  5. Step 5: Solve for x
    x = 368,867,949,025/366,971
  6. Step 6: Final answer
    x = 1,005,169.21

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.