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Finding the Third Proportional to 366,976 and 607,351

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Solution

The third proportional to 366,976 and 607,351 is: 1,005,175.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,976 : 607,351 = 607,351 : x
  2. Step 2: Convert to fraction form
    366,976/607,351 = 607,351/x
  3. Step 3: Cross multiply
    366,976x = 607,351 × 607,351
  4. Step 4: Simplify right side
    366,976x = 368,875,237,201
  5. Step 5: Solve for x
    x = 368,875,237,201/366,976
  6. Step 6: Final answer
    x = 1,005,175.37

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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.