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Finding the Third Proportional to 305,837 and 719,575

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Solution

The third proportional to 305,837 and 719,575 is: 1,693,020.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,837 : 719,575 = 719,575 : x
  2. Step 2: Convert to fraction form
    305,837/719,575 = 719,575/x
  3. Step 3: Cross multiply
    305,837x = 719,575 × 719,575
  4. Step 4: Simplify right side
    305,837x = 517,788,180,625
  5. Step 5: Solve for x
    x = 517,788,180,625/305,837
  6. Step 6: Final answer
    x = 1,693,020.07

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.