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Finding the Third Proportional to 367,071 and 534,628

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Solution

The third proportional to 367,071 and 534,628 is: 778,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,071 : 534,628 = 534,628 : x
  2. Step 2: Convert to fraction form
    367,071/534,628 = 534,628/x
  3. Step 3: Cross multiply
    367,071x = 534,628 × 534,628
  4. Step 4: Simplify right side
    367,071x = 285,827,098,384
  5. Step 5: Solve for x
    x = 285,827,098,384/367,071
  6. Step 6: Final answer
    x = 778,669.79

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.