- Determine the two consecutive multiples of 100 that bracket 307,451
- 307,451 is between 307,400 and 307,500
- 307,450 is the midpoint between 307,400 and 307,500
- As illustrated on the number line, 307,451 is greater than the midpoint (307,450)
- Therefore, 307,451 rounded to the nearest hundred = 307,500
