Finding the Third Proportional to 99,786.75 and 214,335.75
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Solution
The third proportional to 99,786.75 and 214,335.75 is: 460,379.90
Step by Step Solution
- Step 1: Write the proportion equation
99,786.75 : 214,335.75 = 214,335.75 : x - Step 2: Convert to fraction form
99,786.75/214,335.75 = 214,335.75/x - Step 3: Cross multiply
99,786.75x = 214,335.75 × 214,335.75 - Step 4: Simplify right side
99,786.75x = 45,939,813,728.06 - Step 5: Solve for x
x = 45,939,813,728.06/99,786.75 - Step 6: Final answer
x = 460,379.90
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.