Finding the Third Proportional to 86,944 and 190,556
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Solution
The third proportional to 86,944 and 190,556 is: 417,643.42
Step by Step Solution
- Step 1: Write the proportion equation
86,944 : 190,556 = 190,556 : x - Step 2: Convert to fraction form
86,944/190,556 = 190,556/x - Step 3: Cross multiply
86,944x = 190,556 × 190,556 - Step 4: Simplify right side
86,944x = 36,311,589,136 - Step 5: Solve for x
x = 36,311,589,136/86,944 - Step 6: Final answer
x = 417,643.42
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.