Case 1:
250 steps covers a distance =200 meters
Cas 2:
Let the distance =x
Number of steps =350
If number of steps will be increase then distance covered by the steps also increase.
So, Distance and number of steps are in direct proportion.
Hence, the quotient of two quantities is constant.
⇒250200=350x
⇒54=350x
⇒x=45×350
⇒x=4×70
⇒x=280
Therefore, the distance travelled by 350 steps is 280 meters.