Finding the Third Proportional to 135,738.75 and 298,131.75
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Solution
The third proportional to 135,738.75 and 298,131.75 is: 654,805.94
Step by Step Solution
- Step 1: Write the proportion equation
135,738.75 : 298,131.75 = 298,131.75 : x - Step 2: Convert to fraction form
135,738.75/298,131.75 = 298,131.75/x - Step 3: Cross multiply
135,738.75x = 298,131.75 × 298,131.75 - Step 4: Simplify right side
135,738.75x = 88,882,540,358.06 - Step 5: Solve for x
x = 88,882,540,358.06/135,738.75 - Step 6: Final answer
x = 654,805.94
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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.