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Finding the Third Proportional to 170,706 and 245,909

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Solution

The third proportional to 170,706 and 245,909 is: 354,242.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,706 : 245,909 = 245,909 : x
  2. Step 2: Convert to fraction form
    170,706/245,909 = 245,909/x
  3. Step 3: Cross multiply
    170,706x = 245,909 × 245,909
  4. Step 4: Simplify right side
    170,706x = 60,471,236,281
  5. Step 5: Solve for x
    x = 60,471,236,281/170,706
  6. Step 6: Final answer
    x = 354,242.01

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.