Finding the Third Proportional to 57,998.25 and 127,203.75
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Solution
The third proportional to 57,998.25 and 127,203.75 is: 278,987.62
Step by Step Solution
- Step 1: Write the proportion equation
57,998.25 : 127,203.75 = 127,203.75 : x - Step 2: Convert to fraction form
57,998.25/127,203.75 = 127,203.75/x - Step 3: Cross multiply
57,998.25x = 127,203.75 × 127,203.75 - Step 4: Simplify right side
57,998.25x = 16,180,794,014.06 - Step 5: Solve for x
x = 16,180,794,014.06/57,998.25 - Step 6: Final answer
x = 278,987.62
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.