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Finding the Third Proportional to 374,866 and 809,606

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Solution

The third proportional to 374,866 and 809,606 is: 1,748,523.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,866 : 809,606 = 809,606 : x
  2. Step 2: Convert to fraction form
    374,866/809,606 = 809,606/x
  3. Step 3: Cross multiply
    374,866x = 809,606 × 809,606
  4. Step 4: Simplify right side
    374,866x = 655,461,875,236
  5. Step 5: Solve for x
    x = 655,461,875,236/374,866
  6. Step 6: Final answer
    x = 1,748,523.14

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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.