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Finding the Third Proportional to 174,468 and 268,494

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Solution

The third proportional to 174,468 and 268,494 is: 413,193.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,468 : 268,494 = 268,494 : x
  2. Step 2: Convert to fraction form
    174,468/268,494 = 268,494/x
  3. Step 3: Cross multiply
    174,468x = 268,494 × 268,494
  4. Step 4: Simplify right side
    174,468x = 72,089,028,036
  5. Step 5: Solve for x
    x = 72,089,028,036/174,468
  6. Step 6: Final answer
    x = 413,193.41

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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.