Finding the Third Proportional to 196,845.75 and 305,384.63
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Solution
The third proportional to 196,845.75 and 305,384.63 is: 473,770.80
Step by Step Solution
- Step 1: Write the proportion equation
196,845.75 : 305,384.63 = 305,384.63 : x - Step 2: Convert to fraction form
196,845.75/305,384.63 = 305,384.63/x - Step 3: Cross multiply
196,845.75x = 305,384.63 × 305,384.63 - Step 4: Simplify right side
196,845.75x = 93,259,769,186.39 - Step 5: Solve for x
x = 93,259,769,186.39/196,845.75 - Step 6: Final answer
x = 473,770.80
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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.