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Finding the Third Proportional to 358,379.44 and 769,888.13

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Solution

The third proportional to 358,379.44 and 769,888.13 is: 1,653,911.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,379.44 : 769,888.13 = 769,888.13 : x
  2. Step 2: Convert to fraction form
    358,379.44/769,888.13 = 769,888.13/x
  3. Step 3: Cross multiply
    358,379.44x = 769,888.13 × 769,888.13
  4. Step 4: Simplify right side
    358,379.44x = 592,727,725,016.02
  5. Step 5: Solve for x
    x = 592,727,725,016.02/358,379.44
  6. Step 6: Final answer
    x = 1,653,911.09

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.