Finding the Third Proportional to 53,117.25 and 115,893.75
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Solution
The third proportional to 53,117.25 and 115,893.75 is: 252,862.51
Step by Step Solution
- Step 1: Write the proportion equation
53,117.25 : 115,893.75 = 115,893.75 : x - Step 2: Convert to fraction form
53,117.25/115,893.75 = 115,893.75/x - Step 3: Cross multiply
53,117.25x = 115,893.75 × 115,893.75 - Step 4: Simplify right side
53,117.25x = 13,431,361,289.06 - Step 5: Solve for x
x = 13,431,361,289.06/53,117.25 - Step 6: Final answer
x = 252,862.51
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.