Finding the Third Proportional to 50,242.75 and 110,605.75
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Solution
The third proportional to 50,242.75 and 110,605.75 is: 243,490.49
Step by Step Solution
- Step 1: Write the proportion equation
50,242.75 : 110,605.75 = 110,605.75 : x - Step 2: Convert to fraction form
50,242.75/110,605.75 = 110,605.75/x - Step 3: Cross multiply
50,242.75x = 110,605.75 × 110,605.75 - Step 4: Simplify right side
50,242.75x = 12,233,631,933.06 - Step 5: Solve for x
x = 12,233,631,933.06/50,242.75 - Step 6: Final answer
x = 243,490.49
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.