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Finding the Third Proportional to 170,783 and 245,986

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Solution

The third proportional to 170,783 and 245,986 is: 354,304.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,783 : 245,986 = 245,986 : x
  2. Step 2: Convert to fraction form
    170,783/245,986 = 245,986/x
  3. Step 3: Cross multiply
    170,783x = 245,986 × 245,986
  4. Step 4: Simplify right side
    170,783x = 60,509,112,196
  5. Step 5: Solve for x
    x = 60,509,112,196/170,783
  6. Step 6: Final answer
    x = 354,304.07

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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.