Finding the Third Proportional to 7,360 and 17,480
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Solution
The third proportional to 7,360 and 17,480 is: 41,515
Step by Step Solution
- Step 1: Write the proportion equation
7,360 : 17,480 = 17,480 : x - Step 2: Convert to fraction form
7,360/17,480 = 17,480/x - Step 3: Cross multiply
7,360x = 17,480 × 17,480 - Step 4: Simplify right side
7,360x = 305,550,400 - Step 5: Solve for x
x = 305,550,400/7,360 - Step 6: Final answer
x = 41,515
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Why These Related Problems?
These problems maintain the same ratio (2.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.