Finding the Third Proportional to 55,770.75 and 121,695.75
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Solution
The third proportional to 55,770.75 and 121,695.75 is: 265,548.80
Step by Step Solution
- Step 1: Write the proportion equation
55,770.75 : 121,695.75 = 121,695.75 : x - Step 2: Convert to fraction form
55,770.75/121,695.75 = 121,695.75/x - Step 3: Cross multiply
55,770.75x = 121,695.75 × 121,695.75 - Step 4: Simplify right side
55,770.75x = 14,809,855,568.06 - Step 5: Solve for x
x = 14,809,855,568.06/55,770.75 - Step 6: Final answer
x = 265,548.80
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.