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Finding the Third Proportional to 53,504 and 126,529

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Solution

The third proportional to 53,504 and 126,529 is: 299,222.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504 : 126,529 = 126,529 : x
  2. Step 2: Convert to fraction form
    53,504/126,529 = 126,529/x
  3. Step 3: Cross multiply
    53,504x = 126,529 × 126,529
  4. Step 4: Simplify right side
    53,504x = 16,009,587,841
  5. Step 5: Solve for x
    x = 16,009,587,841/53,504
  6. Step 6: Final answer
    x = 299,222.26

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.