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Finding the Third Proportional to 170,966 and 373,400.50

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Solution

The third proportional to 170,966 and 373,400.50 is: 815,530.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,966 : 373,400.50 = 373,400.50 : x
  2. Step 2: Convert to fraction form
    170,966/373,400.50 = 373,400.50/x
  3. Step 3: Cross multiply
    170,966x = 373,400.50 × 373,400.50
  4. Step 4: Simplify right side
    170,966x = 139,427,933,400.25
  5. Step 5: Solve for x
    x = 139,427,933,400.25/170,966
  6. Step 6: Final answer
    x = 815,530.18

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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.