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Finding the Third Proportional to 170,135.25 and 372,832.50

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Solution

The third proportional to 170,135.25 and 372,832.50 is: 817,021.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,135.25 : 372,832.50 = 372,832.50 : x
  2. Step 2: Convert to fraction form
    170,135.25/372,832.50 = 372,832.50/x
  3. Step 3: Cross multiply
    170,135.25x = 372,832.50 × 372,832.50
  4. Step 4: Simplify right side
    170,135.25x = 139,004,073,056.25
  5. Step 5: Solve for x
    x = 139,004,073,056.25/170,135.25
  6. Step 6: Final answer
    x = 817,021.01

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.