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Finding the Third Proportional to 170,025 and 372,370.50

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Solution

The third proportional to 170,025 and 372,370.50 is: 815,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,025 : 372,370.50 = 372,370.50 : x
  2. Step 2: Convert to fraction form
    170,025/372,370.50 = 372,370.50/x
  3. Step 3: Cross multiply
    170,025x = 372,370.50 × 372,370.50
  4. Step 4: Simplify right side
    170,025x = 138,659,789,270.25
  5. Step 5: Solve for x
    x = 138,659,789,270.25/170,025
  6. Step 6: Final answer
    x = 815,525.89

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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.