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Finding the Third Proportional to 134,283 and 181,728

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Solution

The third proportional to 134,283 and 181,728 is: 245,936.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,283 : 181,728 = 181,728 : x
  2. Step 2: Convert to fraction form
    134,283/181,728 = 181,728/x
  3. Step 3: Cross multiply
    134,283x = 181,728 × 181,728
  4. Step 4: Simplify right side
    134,283x = 33,025,065,984
  5. Step 5: Solve for x
    x = 33,025,065,984/134,283
  6. Step 6: Final answer
    x = 245,936.31

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.