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Finding the Third Proportional to 167,262 and 360,768

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Solution

The third proportional to 167,262 and 360,768 is: 778,141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,262 : 360,768 = 360,768 : x
  2. Step 2: Convert to fraction form
    167,262/360,768 = 360,768/x
  3. Step 3: Cross multiply
    167,262x = 360,768 × 360,768
  4. Step 4: Simplify right side
    167,262x = 130,153,549,824
  5. Step 5: Solve for x
    x = 130,153,549,824/167,262
  6. Step 6: Final answer
    x = 778,141.78

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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.