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Finding the Third Proportional to 336,667 and 736,682

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Solution

The third proportional to 336,667 and 736,682 is: 1,611,979.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,667 : 736,682 = 736,682 : x
  2. Step 2: Convert to fraction form
    336,667/736,682 = 736,682/x
  3. Step 3: Cross multiply
    336,667x = 736,682 × 736,682
  4. Step 4: Simplify right side
    336,667x = 542,700,369,124
  5. Step 5: Solve for x
    x = 542,700,369,124/336,667
  6. Step 6: Final answer
    x = 1,611,979.70

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.