Finding the Third Proportional to 53,005.75 and 115,213.75
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Solution
The third proportional to 53,005.75 and 115,213.75 is: 250,429.59
Step by Step Solution
- Step 1: Write the proportion equation
53,005.75 : 115,213.75 = 115,213.75 : x - Step 2: Convert to fraction form
53,005.75/115,213.75 = 115,213.75/x - Step 3: Cross multiply
53,005.75x = 115,213.75 × 115,213.75 - Step 4: Simplify right side
53,005.75x = 13,274,208,189.06 - Step 5: Solve for x
x = 13,274,208,189.06/53,005.75 - Step 6: Final answer
x = 250,429.59
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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.