Finding the Third Proportional to 108,843.75 and 154,149.75
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Solution
The third proportional to 108,843.75 and 154,149.75 is: 218,314.28
Step by Step Solution
- Step 1: Write the proportion equation
108,843.75 : 154,149.75 = 154,149.75 : x - Step 2: Convert to fraction form
108,843.75/154,149.75 = 154,149.75/x - Step 3: Cross multiply
108,843.75x = 154,149.75 × 154,149.75 - Step 4: Simplify right side
108,843.75x = 23,762,145,425.06 - Step 5: Solve for x
x = 23,762,145,425.06/108,843.75 - Step 6: Final answer
x = 218,314.28
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.