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Finding the Third Proportional to 349,119 and 751,695

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Solution

The third proportional to 349,119 and 751,695 is: 1,618,489.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,119 : 751,695 = 751,695 : x
  2. Step 2: Convert to fraction form
    349,119/751,695 = 751,695/x
  3. Step 3: Cross multiply
    349,119x = 751,695 × 751,695
  4. Step 4: Simplify right side
    349,119x = 565,045,373,025
  5. Step 5: Solve for x
    x = 565,045,373,025/349,119
  6. Step 6: Final answer
    x = 1,618,489.32

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.