Finding the Third Proportional to 14,445 and 31,293
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Solution
The third proportional to 14,445 and 31,293 is: 67,791.75
Step by Step Solution
- Step 1: Write the proportion equation
14,445 : 31,293 = 31,293 : x - Step 2: Convert to fraction form
14,445/31,293 = 31,293/x - Step 3: Cross multiply
14,445x = 31,293 × 31,293 - Step 4: Simplify right side
14,445x = 979,251,849 - Step 5: Solve for x
x = 979,251,849/14,445 - Step 6: Final answer
x = 67,791.75
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.