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Finding the Third Proportional to 612,208 and 1,332,844

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Solution

The third proportional to 612,208 and 1,332,844 is: 2,901,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,208 : 1,332,844 = 1,332,844 : x
  2. Step 2: Convert to fraction form
    612,208/1,332,844 = 1,332,844/x
  3. Step 3: Cross multiply
    612,208x = 1,332,844 × 1,332,844
  4. Step 4: Simplify right side
    612,208x = 1,776,473,128,336
  5. Step 5: Solve for x
    x = 1,776,473,128,336/612,208
  6. Step 6: Final answer
    x = 2,901,747.65

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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.