Finding the Third Proportional to 54,718.03 and 117,879.05
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Solution
The third proportional to 54,718.03 and 117,879.05 is: 253,946.81
Step by Step Solution
- Step 1: Write the proportion equation
54,718.03 : 117,879.05 = 117,879.05 : x - Step 2: Convert to fraction form
54,718.03/117,879.05 = 117,879.05/x - Step 3: Cross multiply
54,718.03x = 117,879.05 × 117,879.05 - Step 4: Simplify right side
54,718.03x = 13,895,469,692.16 - Step 5: Solve for x
x = 13,895,469,692.16/54,718.03 - Step 6: Final answer
x = 253,946.81
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.