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Finding the Third Proportional to 167,412 and 248,222

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Solution

The third proportional to 167,412 and 248,222 is: 368,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,412 : 248,222 = 248,222 : x
  2. Step 2: Convert to fraction form
    167,412/248,222 = 248,222/x
  3. Step 3: Cross multiply
    167,412x = 248,222 × 248,222
  4. Step 4: Simplify right side
    167,412x = 61,614,161,284
  5. Step 5: Solve for x
    x = 61,614,161,284/167,412
  6. Step 6: Final answer
    x = 368,039.10

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.