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Finding the Third Proportional to 177,546 and 239,955

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Solution

The third proportional to 177,546 and 239,955 is: 324,301.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,546 : 239,955 = 239,955 : x
  2. Step 2: Convert to fraction form
    177,546/239,955 = 239,955/x
  3. Step 3: Cross multiply
    177,546x = 239,955 × 239,955
  4. Step 4: Simplify right side
    177,546x = 57,578,402,025
  5. Step 5: Solve for x
    x = 57,578,402,025/177,546
  6. Step 6: Final answer
    x = 324,301.32

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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.