A criminal fled the scene after committing the crime, leaving only a 25cm long footprint. It is known that the ratio of the length of the foot to the height of the human body is 1:7. Please use the knowledge of proportions to estimate the approximate height of the criminal?
某罪犯作案后逃离现场，只留下一只长25cm的脚印．已知脚的长度与人体身高之比是1：7，请你用比例知识推测罪犯的身高大约是多少？
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">25 / (1/7)</gadget>
<output>175</output>

<result>175</result>