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Finding the Third Proportional to 170,475.75 and 255,713.63

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Solution

The third proportional to 170,475.75 and 255,713.63 is: 383,570.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,475.75 : 255,713.63 = 255,713.63 : x
  2. Step 2: Convert to fraction form
    170,475.75/255,713.63 = 255,713.63/x
  3. Step 3: Cross multiply
    170,475.75x = 255,713.63 × 255,713.63
  4. Step 4: Simplify right side
    170,475.75x = 65,389,458,010.64
  5. Step 5: Solve for x
    x = 65,389,458,010.64/170,475.75
  6. Step 6: Final answer
    x = 383,570.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.