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Finding the Third Proportional to 124,710.75 and 188,372.25

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Solution

The third proportional to 124,710.75 and 188,372.25 is: 284,531.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,710.75 : 188,372.25 = 188,372.25 : x
  2. Step 2: Convert to fraction form
    124,710.75/188,372.25 = 188,372.25/x
  3. Step 3: Cross multiply
    124,710.75x = 188,372.25 × 188,372.25
  4. Step 4: Simplify right side
    124,710.75x = 35,484,104,570.06
  5. Step 5: Solve for x
    x = 35,484,104,570.06/124,710.75
  6. Step 6: Final answer
    x = 284,531.24

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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.