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Finding the Third Proportional to 238,194 and 495,990

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Solution

The third proportional to 238,194 and 495,990 is: 1,032,797.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,194 : 495,990 = 495,990 : x
  2. Step 2: Convert to fraction form
    238,194/495,990 = 495,990/x
  3. Step 3: Cross multiply
    238,194x = 495,990 × 495,990
  4. Step 4: Simplify right side
    238,194x = 246,006,080,100
  5. Step 5: Solve for x
    x = 246,006,080,100/238,194
  6. Step 6: Final answer
    x = 1,032,797.13

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.