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Finding the Third Proportional to 151,207 and 235,181

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Solution

The third proportional to 151,207 and 235,181 is: 365,790.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,207 : 235,181 = 235,181 : x
  2. Step 2: Convert to fraction form
    151,207/235,181 = 235,181/x
  3. Step 3: Cross multiply
    151,207x = 235,181 × 235,181
  4. Step 4: Simplify right side
    151,207x = 55,310,102,761
  5. Step 5: Solve for x
    x = 55,310,102,761/151,207
  6. Step 6: Final answer
    x = 365,790.62

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.