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Finding the Third Proportional to 373,100 and 799,431

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Solution

The third proportional to 373,100 and 799,431 is: 1,712,918.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,100 : 799,431 = 799,431 : x
  2. Step 2: Convert to fraction form
    373,100/799,431 = 799,431/x
  3. Step 3: Cross multiply
    373,100x = 799,431 × 799,431
  4. Step 4: Simplify right side
    373,100x = 639,089,923,761
  5. Step 5: Solve for x
    x = 639,089,923,761/373,100
  6. Step 6: Final answer
    x = 1,712,918.58

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.