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Finding the Third Proportional to 350.06 and 722.06

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Solution

The third proportional to 350.06 and 722.06 is: 1,489.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.06 : 722.06 = 722.06 : x
  2. Step 2: Convert to fraction form
    350.06/722.06 = 722.06/x
  3. Step 3: Cross multiply
    350.06x = 722.06 × 722.06
  4. Step 4: Simplify right side
    350.06x = 521,374.25
  5. Step 5: Solve for x
    x = 521,374.25/350.06
  6. Step 6: Final answer
    x = 1,489.37

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.