Finding the Third Proportional to 122,370 and 188,227
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Solution
The third proportional to 122,370 and 188,227 is: 289,526.87
Step by Step Solution
- Step 1: Write the proportion equation
122,370 : 188,227 = 188,227 : x - Step 2: Convert to fraction form
122,370/188,227 = 188,227/x - Step 3: Cross multiply
122,370x = 188,227 × 188,227 - Step 4: Simplify right side
122,370x = 35,429,403,529 - Step 5: Solve for x
x = 35,429,403,529/122,370 - Step 6: Final answer
x = 289,526.87
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.