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Finding the Third Proportional to 190,736 and 410,560

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Solution

The third proportional to 190,736 and 410,560 is: 883,732.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,736 : 410,560 = 410,560 : x
  2. Step 2: Convert to fraction form
    190,736/410,560 = 410,560/x
  3. Step 3: Cross multiply
    190,736x = 410,560 × 410,560
  4. Step 4: Simplify right side
    190,736x = 168,559,513,600
  5. Step 5: Solve for x
    x = 168,559,513,600/190,736
  6. Step 6: Final answer
    x = 883,732.04

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Why These Related Problems?

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