Finding the Third Proportional to 54,825.19 and 120,121.31
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Solution
The third proportional to 54,825.19 and 120,121.31 is: 263,184.32
Step by Step Solution
- Step 1: Write the proportion equation
54,825.19 : 120,121.31 = 120,121.31 : x - Step 2: Convert to fraction form
54,825.19/120,121.31 = 120,121.31/x - Step 3: Cross multiply
54,825.19x = 120,121.31 × 120,121.31 - Step 4: Simplify right side
54,825.19x = 14,429,129,716.72 - Step 5: Solve for x
x = 14,429,129,716.72/54,825.19 - Step 6: Final answer
x = 263,184.32
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.