Finding the Third Proportional to 28,382 and 42,966
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Solution
The third proportional to 28,382 and 42,966 is: 65,043.94
Step by Step Solution
- Step 1: Write the proportion equation
28,382 : 42,966 = 42,966 : x - Step 2: Convert to fraction form
28,382/42,966 = 42,966/x - Step 3: Cross multiply
28,382x = 42,966 × 42,966 - Step 4: Simplify right side
28,382x = 1,846,077,156 - Step 5: Solve for x
x = 1,846,077,156/28,382 - Step 6: Final answer
x = 65,043.94
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.