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Finding the Third Proportional to 109,110 and 235,419

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Solution

The third proportional to 109,110 and 235,419 is: 507,947.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,110 : 235,419 = 235,419 : x
  2. Step 2: Convert to fraction form
    109,110/235,419 = 235,419/x
  3. Step 3: Cross multiply
    109,110x = 235,419 × 235,419
  4. Step 4: Simplify right side
    109,110x = 55,422,105,561
  5. Step 5: Solve for x
    x = 55,422,105,561/109,110
  6. Step 6: Final answer
    x = 507,947.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.