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Finding the Third Proportional to 106,646 and 233,380

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Solution

The third proportional to 106,646 and 233,380 is: 510,719.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,646 : 233,380 = 233,380 : x
  2. Step 2: Convert to fraction form
    106,646/233,380 = 233,380/x
  3. Step 3: Cross multiply
    106,646x = 233,380 × 233,380
  4. Step 4: Simplify right side
    106,646x = 54,466,224,400
  5. Step 5: Solve for x
    x = 54,466,224,400/106,646
  6. Step 6: Final answer
    x = 510,719.81

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.