Finding the Third Proportional to 55,161.75 and 85,238.75
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Solution
The third proportional to 55,161.75 and 85,238.75 is: 131,715.26
Step by Step Solution
- Step 1: Write the proportion equation
55,161.75 : 85,238.75 = 85,238.75 : x - Step 2: Convert to fraction form
55,161.75/85,238.75 = 85,238.75/x - Step 3: Cross multiply
55,161.75x = 85,238.75 × 85,238.75 - Step 4: Simplify right side
55,161.75x = 7,265,644,501.56 - Step 5: Solve for x
x = 7,265,644,501.56/55,161.75 - Step 6: Final answer
x = 131,715.26
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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.