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Finding the Third Proportional to 353,365.50 and 766,954.50

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Solution

The third proportional to 353,365.50 and 766,954.50 is: 1,664,619.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,365.50 : 766,954.50 = 766,954.50 : x
  2. Step 2: Convert to fraction form
    353,365.50/766,954.50 = 766,954.50/x
  3. Step 3: Cross multiply
    353,365.50x = 766,954.50 × 766,954.50
  4. Step 4: Simplify right side
    353,365.50x = 588,219,205,070.25
  5. Step 5: Solve for x
    x = 588,219,205,070.25/353,365.50
  6. Step 6: Final answer
    x = 1,664,619.79

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.