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Finding the Third Proportional to 367,621 and 796,313

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Solution

The third proportional to 367,621 and 796,313 is: 1,724,913.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,621 : 796,313 = 796,313 : x
  2. Step 2: Convert to fraction form
    367,621/796,313 = 796,313/x
  3. Step 3: Cross multiply
    367,621x = 796,313 × 796,313
  4. Step 4: Simplify right side
    367,621x = 634,114,393,969
  5. Step 5: Solve for x
    x = 634,114,393,969/367,621
  6. Step 6: Final answer
    x = 1,724,913.41

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.