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Finding the Third Proportional to 167,877 and 360,601.50

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Solution

The third proportional to 167,877 and 360,601.50 is: 774,575.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,877 : 360,601.50 = 360,601.50 : x
  2. Step 2: Convert to fraction form
    167,877/360,601.50 = 360,601.50/x
  3. Step 3: Cross multiply
    167,877x = 360,601.50 × 360,601.50
  4. Step 4: Simplify right side
    167,877x = 130,033,441,802.25
  5. Step 5: Solve for x
    x = 130,033,441,802.25/167,877
  6. Step 6: Final answer
    x = 774,575.68

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.