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Finding the Third Proportional to 606,928 and 1,329,956

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Solution

The third proportional to 606,928 and 1,329,956 is: 2,914,320.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,928 : 1,329,956 = 1,329,956 : x
  2. Step 2: Convert to fraction form
    606,928/1,329,956 = 1,329,956/x
  3. Step 3: Cross multiply
    606,928x = 1,329,956 × 1,329,956
  4. Step 4: Simplify right side
    606,928x = 1,768,782,961,936
  5. Step 5: Solve for x
    x = 1,768,782,961,936/606,928
  6. Step 6: Final answer
    x = 2,914,320.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.