Finding the Third Proportional to 99,777.75 and 214,317.75
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Solution
The third proportional to 99,777.75 and 214,317.75 is: 460,344.09
Step by Step Solution
- Step 1: Write the proportion equation
99,777.75 : 214,317.75 = 214,317.75 : x - Step 2: Convert to fraction form
99,777.75/214,317.75 = 214,317.75/x - Step 3: Cross multiply
99,777.75x = 214,317.75 × 214,317.75 - Step 4: Simplify right side
99,777.75x = 45,932,097,965.06 - Step 5: Solve for x
x = 45,932,097,965.06/99,777.75 - Step 6: Final answer
x = 460,344.09
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.