Finding the Third Proportional to 117,578 and 253,741
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Solution
The third proportional to 117,578 and 253,741 is: 547,589.64
Step by Step Solution
- Step 1: Write the proportion equation
117,578 : 253,741 = 253,741 : x - Step 2: Convert to fraction form
117,578/253,741 = 253,741/x - Step 3: Cross multiply
117,578x = 253,741 × 253,741 - Step 4: Simplify right side
117,578x = 64,384,495,081 - Step 5: Solve for x
x = 64,384,495,081/117,578 - Step 6: Final answer
x = 547,589.64
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.