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Finding the Third Proportional to 716,622 and 1,084,197

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Solution

The third proportional to 716,622 and 1,084,197 is: 1,640,311.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,622 : 1,084,197 = 1,084,197 : x
  2. Step 2: Convert to fraction form
    716,622/1,084,197 = 1,084,197/x
  3. Step 3: Cross multiply
    716,622x = 1,084,197 × 1,084,197
  4. Step 4: Simplify right side
    716,622x = 1,175,483,134,809
  5. Step 5: Solve for x
    x = 1,175,483,134,809/716,622
  6. Step 6: Final answer
    x = 1,640,311.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.