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Finding the Third Proportional to 170,361.56 and 262,649.81

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Solution

The third proportional to 170,361.56 and 262,649.81 is: 404,932.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,361.56 : 262,649.81 = 262,649.81 : x
  2. Step 2: Convert to fraction form
    170,361.56/262,649.81 = 262,649.81/x
  3. Step 3: Cross multiply
    170,361.56x = 262,649.81 × 262,649.81
  4. Step 4: Simplify right side
    170,361.56x = 68,984,924,006.29
  5. Step 5: Solve for x
    x = 68,984,924,006.29/170,361.56
  6. Step 6: Final answer
    x = 404,932.44

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.