Finding the Third Proportional to 112,911.75 and 248,280.19
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Solution
The third proportional to 112,911.75 and 248,280.19 is: 545,940.09
Step by Step Solution
- Step 1: Write the proportion equation
112,911.75 : 248,280.19 = 248,280.19 : x - Step 2: Convert to fraction form
112,911.75/248,280.19 = 248,280.19/x - Step 3: Cross multiply
112,911.75x = 248,280.19 × 248,280.19 - Step 4: Simplify right side
112,911.75x = 61,643,051,505.04 - Step 5: Solve for x
x = 61,643,051,505.04/112,911.75 - Step 6: Final answer
x = 545,940.09
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.