Finding the Third Proportional to 5,580.56 and 8,175.09
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Solution
The third proportional to 5,580.56 and 8,175.09 is: 11,975.88
Step by Step Solution
- Step 1: Write the proportion equation
5,580.56 : 8,175.09 = 8,175.09 : x - Step 2: Convert to fraction form
5,580.56/8,175.09 = 8,175.09/x - Step 3: Cross multiply
5,580.56x = 8,175.09 × 8,175.09 - Step 4: Simplify right side
5,580.56x = 66,832,157.82 - Step 5: Solve for x
x = 66,832,157.82/5,580.56 - Step 6: Final answer
x = 11,975.88
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.