Finding the Third Proportional to 75,717 and 117,576.75
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Solution
The third proportional to 75,717 and 117,576.75 is: 182,578.45
Step by Step Solution
- Step 1: Write the proportion equation
75,717 : 117,576.75 = 117,576.75 : x - Step 2: Convert to fraction form
75,717/117,576.75 = 117,576.75/x - Step 3: Cross multiply
75,717x = 117,576.75 × 117,576.75 - Step 4: Simplify right side
75,717x = 13,824,292,140.56 - Step 5: Solve for x
x = 13,824,292,140.56/75,717 - Step 6: Final answer
x = 182,578.45
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.