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Finding the Third Proportional to 111,310 and 246,628

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Solution

The third proportional to 111,310 and 246,628 is: 546,450.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,310 : 246,628 = 246,628 : x
  2. Step 2: Convert to fraction form
    111,310/246,628 = 246,628/x
  3. Step 3: Cross multiply
    111,310x = 246,628 × 246,628
  4. Step 4: Simplify right side
    111,310x = 60,825,370,384
  5. Step 5: Solve for x
    x = 60,825,370,384/111,310
  6. Step 6: Final answer
    x = 546,450.19

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.