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Finding the Third Proportional to 148,986.75 and 325,824.75

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Solution

The third proportional to 148,986.75 and 325,824.75 is: 712,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,986.75 : 325,824.75 = 325,824.75 : x
  2. Step 2: Convert to fraction form
    148,986.75/325,824.75 = 325,824.75/x
  3. Step 3: Cross multiply
    148,986.75x = 325,824.75 × 325,824.75
  4. Step 4: Simplify right side
    148,986.75x = 106,161,767,712.56
  5. Step 5: Solve for x
    x = 106,161,767,712.56/148,986.75
  6. Step 6: Final answer
    x = 712,558.45

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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.