Finding the Third Proportional to 68,982.75 and 151,512.75
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Solution
The third proportional to 68,982.75 and 151,512.75 is: 332,780.49
Step by Step Solution
- Step 1: Write the proportion equation
68,982.75 : 151,512.75 = 151,512.75 : x - Step 2: Convert to fraction form
68,982.75/151,512.75 = 151,512.75/x - Step 3: Cross multiply
68,982.75x = 151,512.75 × 151,512.75 - Step 4: Simplify right side
68,982.75x = 22,956,113,412.56 - Step 5: Solve for x
x = 22,956,113,412.56/68,982.75 - Step 6: Final answer
x = 332,780.49
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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.