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Finding the Third Proportional to 347,501.25 and 751,213.13

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Solution

The third proportional to 347,501.25 and 751,213.13 is: 1,623,939.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,501.25 : 751,213.13 = 751,213.13 : x
  2. Step 2: Convert to fraction form
    347,501.25/751,213.13 = 751,213.13/x
  3. Step 3: Cross multiply
    347,501.25x = 751,213.13 × 751,213.13
  4. Step 4: Simplify right side
    347,501.25x = 564,321,159,172.27
  5. Step 5: Solve for x
    x = 564,321,159,172.27/347,501.25
  6. Step 6: Final answer
    x = 1,623,939.94

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.