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Finding the Third Proportional to 192,000 and 448,556

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Solution

The third proportional to 192,000 and 448,556 is: 1,047,929.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,000 : 448,556 = 448,556 : x
  2. Step 2: Convert to fraction form
    192,000/448,556 = 448,556/x
  3. Step 3: Cross multiply
    192,000x = 448,556 × 448,556
  4. Step 4: Simplify right side
    192,000x = 201,202,485,136
  5. Step 5: Solve for x
    x = 201,202,485,136/192,000
  6. Step 6: Final answer
    x = 1,047,929.61

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.