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Finding the Third Proportional to 170,051.63 and 254,189.25

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Solution

The third proportional to 170,051.63 and 254,189.25 is: 379,956.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,051.63 : 254,189.25 = 254,189.25 : x
  2. Step 2: Convert to fraction form
    170,051.63/254,189.25 = 254,189.25/x
  3. Step 3: Cross multiply
    170,051.63x = 254,189.25 × 254,189.25
  4. Step 4: Simplify right side
    170,051.63x = 64,612,174,815.56
  5. Step 5: Solve for x
    x = 64,612,174,815.56/170,051.63
  6. Step 6: Final answer
    x = 379,956.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.