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Finding the Third Proportional to 702,956 and 1,512,710

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Solution

The third proportional to 702,956 and 1,512,710 is: 3,255,241.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,956 : 1,512,710 = 1,512,710 : x
  2. Step 2: Convert to fraction form
    702,956/1,512,710 = 1,512,710/x
  3. Step 3: Cross multiply
    702,956x = 1,512,710 × 1,512,710
  4. Step 4: Simplify right side
    702,956x = 2,288,291,544,100
  5. Step 5: Solve for x
    x = 2,288,291,544,100/702,956
  6. Step 6: Final answer
    x = 3,255,241.50

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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.