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Finding the Third Proportional to 164,244 and 354,124

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Solution

The third proportional to 164,244 and 354,124 is: 763,521.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,244 : 354,124 = 354,124 : x
  2. Step 2: Convert to fraction form
    164,244/354,124 = 354,124/x
  3. Step 3: Cross multiply
    164,244x = 354,124 × 354,124
  4. Step 4: Simplify right side
    164,244x = 125,403,807,376
  5. Step 5: Solve for x
    x = 125,403,807,376/164,244
  6. Step 6: Final answer
    x = 763,521.39

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.