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Finding the Third Proportional to 167,361.75 and 254,964

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Solution

The third proportional to 167,361.75 and 254,964 is: 388,419.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,361.75 : 254,964 = 254,964 : x
  2. Step 2: Convert to fraction form
    167,361.75/254,964 = 254,964/x
  3. Step 3: Cross multiply
    167,361.75x = 254,964 × 254,964
  4. Step 4: Simplify right side
    167,361.75x = 65,006,641,296
  5. Step 5: Solve for x
    x = 65,006,641,296/167,361.75
  6. Step 6: Final answer
    x = 388,419.94

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.