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Finding the Third Proportional to 55,224 and 118,206

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Solution

The third proportional to 55,224 and 118,206 is: 253,017.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,224 : 118,206 = 118,206 : x
  2. Step 2: Convert to fraction form
    55,224/118,206 = 118,206/x
  3. Step 3: Cross multiply
    55,224x = 118,206 × 118,206
  4. Step 4: Simplify right side
    55,224x = 13,972,658,436
  5. Step 5: Solve for x
    x = 13,972,658,436/55,224
  6. Step 6: Final answer
    x = 253,017.86

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.