Finding the Third Proportional to 19,221 and 41,316
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Solution
The third proportional to 19,221 and 41,316 is: 88,809.73
Step by Step Solution
- Step 1: Write the proportion equation
19,221 : 41,316 = 41,316 : x - Step 2: Convert to fraction form
19,221/41,316 = 41,316/x - Step 3: Cross multiply
19,221x = 41,316 × 41,316 - Step 4: Simplify right side
19,221x = 1,707,011,856 - Step 5: Solve for x
x = 1,707,011,856/19,221 - Step 6: Final answer
x = 88,809.73
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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.