Janelle Johnson, materials manager at Johnson & Sons, has determined that a certain product experienced $3\mathrm{.}9$ turns last year, with an annual sales volume $($at cost$)$ of $$987,000.$ What was the average inventory value for this product last year? $($Round your answer to the nearest dollar.$)$

Question $3$ options:

$$250,077$

$$253,077$

$$255,077$

$$257,077$