Finding the Third Proportional to 28,892 and 43,144
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Solution
The third proportional to 28,892 and 43,144 is: 64,426.30
Step by Step Solution
- Step 1: Write the proportion equation
28,892 : 43,144 = 43,144 : x - Step 2: Convert to fraction form
28,892/43,144 = 43,144/x - Step 3: Cross multiply
28,892x = 43,144 × 43,144 - Step 4: Simplify right side
28,892x = 1,861,404,736 - Step 5: Solve for x
x = 1,861,404,736/28,892 - Step 6: Final answer
x = 64,426.30
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.