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Finding the Third Proportional to 112,906 and 247,956

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Solution

The third proportional to 112,906 and 247,956 is: 544,543.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,906 : 247,956 = 247,956 : x
  2. Step 2: Convert to fraction form
    112,906/247,956 = 247,956/x
  3. Step 3: Cross multiply
    112,906x = 247,956 × 247,956
  4. Step 4: Simplify right side
    112,906x = 61,482,177,936
  5. Step 5: Solve for x
    x = 61,482,177,936/112,906
  6. Step 6: Final answer
    x = 544,543.05

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.