Finding the Third Proportional to 31,454 and 45,884
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Solution
The third proportional to 31,454 and 45,884 is: 66,933.98
Step by Step Solution
- Step 1: Write the proportion equation
31,454 : 45,884 = 45,884 : x - Step 2: Convert to fraction form
31,454/45,884 = 45,884/x - Step 3: Cross multiply
31,454x = 45,884 × 45,884 - Step 4: Simplify right side
31,454x = 2,105,341,456 - Step 5: Solve for x
x = 2,105,341,456/31,454 - Step 6: Final answer
x = 66,933.98
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.