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Finding the Third Proportional to 353,184.75 and 764,646.75

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Solution

The third proportional to 353,184.75 and 764,646.75 is: 1,655,464.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,184.75 : 764,646.75 = 764,646.75 : x
  2. Step 2: Convert to fraction form
    353,184.75/764,646.75 = 764,646.75/x
  3. Step 3: Cross multiply
    353,184.75x = 764,646.75 × 764,646.75
  4. Step 4: Simplify right side
    353,184.75x = 584,684,652,285.56
  5. Step 5: Solve for x
    x = 584,684,652,285.56/353,184.75
  6. Step 6: Final answer
    x = 1,655,464.04

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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.