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Finding the Third Proportional to 171,768 and 264,168

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Solution

The third proportional to 171,768 and 264,168 is: 406,273.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,768 : 264,168 = 264,168 : x
  2. Step 2: Convert to fraction form
    171,768/264,168 = 264,168/x
  3. Step 3: Cross multiply
    171,768x = 264,168 × 264,168
  4. Step 4: Simplify right side
    171,768x = 69,784,732,224
  5. Step 5: Solve for x
    x = 69,784,732,224/171,768
  6. Step 6: Final answer
    x = 406,273.18

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.