Finding the Third Proportional to 7,185.75 and 15,707.75
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Solution
The third proportional to 7,185.75 and 15,707.75 is: 34,336.49
Step by Step Solution
- Step 1: Write the proportion equation
7,185.75 : 15,707.75 = 15,707.75 : x - Step 2: Convert to fraction form
7,185.75/15,707.75 = 15,707.75/x - Step 3: Cross multiply
7,185.75x = 15,707.75 × 15,707.75 - Step 4: Simplify right side
7,185.75x = 246,733,410.06 - Step 5: Solve for x
x = 246,733,410.06/7,185.75 - Step 6: Final answer
x = 34,336.49
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.