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Finding the Third Proportional to 773,504 and 1,639,808

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Solution

The third proportional to 773,504 and 1,639,808 is: 3,476,349.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,504 : 1,639,808 = 1,639,808 : x
  2. Step 2: Convert to fraction form
    773,504/1,639,808 = 1,639,808/x
  3. Step 3: Cross multiply
    773,504x = 1,639,808 × 1,639,808
  4. Step 4: Simplify right side
    773,504x = 2,688,970,276,864
  5. Step 5: Solve for x
    x = 2,688,970,276,864/773,504
  6. Step 6: Final answer
    x = 3,476,349.54

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.