Finding the Third Proportional to 197,889.75 and 306,608.63
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Solution
The third proportional to 197,889.75 and 306,608.63 is: 475,056.69
Step by Step Solution
- Step 1: Write the proportion equation
197,889.75 : 306,608.63 = 306,608.63 : x - Step 2: Convert to fraction form
197,889.75/306,608.63 = 306,608.63/x - Step 3: Cross multiply
197,889.75x = 306,608.63 × 306,608.63 - Step 4: Simplify right side
197,889.75x = 94,008,848,924.39 - Step 5: Solve for x
x = 94,008,848,924.39/197,889.75 - Step 6: Final answer
x = 475,056.69
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.