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Finding the Third Proportional to 146.63 and 342.75

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Solution

The third proportional to 146.63 and 342.75 is: 801.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146.63 : 342.75 = 342.75 : x
  2. Step 2: Convert to fraction form
    146.63/342.75 = 342.75/x
  3. Step 3: Cross multiply
    146.63x = 342.75 × 342.75
  4. Step 4: Simplify right side
    146.63x = 117,477.56
  5. Step 5: Solve for x
    x = 117,477.56/146.63
  6. Step 6: Final answer
    x = 801.21

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.