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Finding the Third Proportional to 53,858.25 and 114,525

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Solution

The third proportional to 53,858.25 and 114,525 is: 243,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,858.25 : 114,525 = 114,525 : x
  2. Step 2: Convert to fraction form
    53,858.25/114,525 = 114,525/x
  3. Step 3: Cross multiply
    53,858.25x = 114,525 × 114,525
  4. Step 4: Simplify right side
    53,858.25x = 13,115,975,625
  5. Step 5: Solve for x
    x = 13,115,975,625/53,858.25
  6. Step 6: Final answer
    x = 243,527.70

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.