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Finding the Third Proportional to 174,784 and 382,917

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Solution

The third proportional to 174,784 and 382,917 is: 838,895.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,784 : 382,917 = 382,917 : x
  2. Step 2: Convert to fraction form
    174,784/382,917 = 382,917/x
  3. Step 3: Cross multiply
    174,784x = 382,917 × 382,917
  4. Step 4: Simplify right side
    174,784x = 146,625,428,889
  5. Step 5: Solve for x
    x = 146,625,428,889/174,784
  6. Step 6: Final answer
    x = 838,895.03

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.