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Finding the Third Proportional to 190,769.63 and 303,667.13

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Solution

The third proportional to 190,769.63 and 303,667.13 is: 483,377.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,769.63 : 303,667.13 = 303,667.13 : x
  2. Step 2: Convert to fraction form
    190,769.63/303,667.13 = 303,667.13/x
  3. Step 3: Cross multiply
    190,769.63x = 303,667.13 × 303,667.13
  4. Step 4: Simplify right side
    190,769.63x = 92,213,722,805.77
  5. Step 5: Solve for x
    x = 92,213,722,805.77/190,769.63
  6. Step 6: Final answer
    x = 483,377.39

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.