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Finding the Third Proportional to 107,910 and 235,125

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Solution

The third proportional to 107,910 and 235,125 is: 512,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,910 : 235,125 = 235,125 : x
  2. Step 2: Convert to fraction form
    107,910/235,125 = 235,125/x
  3. Step 3: Cross multiply
    107,910x = 235,125 × 235,125
  4. Step 4: Simplify right side
    107,910x = 55,283,765,625
  5. Step 5: Solve for x
    x = 55,283,765,625/107,910
  6. Step 6: Final answer
    x = 512,313.65

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.