Finding the Third Proportional to 54,378.13 and 119,481.96
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Solution
The third proportional to 54,378.13 and 119,481.96 is: 262,530.88
Step by Step Solution
- Step 1: Write the proportion equation
54,378.13 : 119,481.96 = 119,481.96 : x - Step 2: Convert to fraction form
54,378.13/119,481.96 = 119,481.96/x - Step 3: Cross multiply
54,378.13x = 119,481.96 × 119,481.96 - Step 4: Simplify right side
54,378.13x = 14,275,938,989.47 - Step 5: Solve for x
x = 14,275,938,989.47/54,378.13 - Step 6: Final answer
x = 262,530.88
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.