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Finding the Third Proportional to 63,862 and 137,202

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Solution

The third proportional to 63,862 and 137,202 is: 294,766.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,862 : 137,202 = 137,202 : x
  2. Step 2: Convert to fraction form
    63,862/137,202 = 137,202/x
  3. Step 3: Cross multiply
    63,862x = 137,202 × 137,202
  4. Step 4: Simplify right side
    63,862x = 18,824,388,804
  5. Step 5: Solve for x
    x = 18,824,388,804/63,862
  6. Step 6: Final answer
    x = 294,766.67

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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.