Finding the Third Proportional to 221,174 and 471,314
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Solution
The third proportional to 221,174 and 471,314 is: 1,004,353.53
Step by Step Solution
- Step 1: Write the proportion equation
221,174 : 471,314 = 471,314 : x - Step 2: Convert to fraction form
221,174/471,314 = 471,314/x - Step 3: Cross multiply
221,174x = 471,314 × 471,314 - Step 4: Simplify right side
221,174x = 222,136,886,596 - Step 5: Solve for x
x = 222,136,886,596/221,174 - Step 6: Final answer
x = 1,004,353.53
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.