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Finding the Third Proportional to 350,100 and 763,564.50

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Solution

The third proportional to 350,100 and 763,564.50 is: 1,665,326.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,100 : 763,564.50 = 763,564.50 : x
  2. Step 2: Convert to fraction form
    350,100/763,564.50 = 763,564.50/x
  3. Step 3: Cross multiply
    350,100x = 763,564.50 × 763,564.50
  4. Step 4: Simplify right side
    350,100x = 583,030,745,660.25
  5. Step 5: Solve for x
    x = 583,030,745,660.25/350,100
  6. Step 6: Final answer
    x = 1,665,326.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.