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Finding the Third Proportional to 70,224.50 and 153,586.75

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Solution

The third proportional to 70,224.50 and 153,586.75 is: 335,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,224.50 : 153,586.75 = 153,586.75 : x
  2. Step 2: Convert to fraction form
    70,224.50/153,586.75 = 153,586.75/x
  3. Step 3: Cross multiply
    70,224.50x = 153,586.75 × 153,586.75
  4. Step 4: Simplify right side
    70,224.50x = 23,588,889,775.56
  5. Step 5: Solve for x
    x = 23,588,889,775.56/70,224.50
  6. Step 6: Final answer
    x = 335,906.84

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.