Finding the Third Proportional to 163,255.13 and 252,270.75
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Solution
The third proportional to 163,255.13 and 252,270.75 is: 389,822.56
Step by Step Solution
- Step 1: Write the proportion equation
163,255.13 : 252,270.75 = 252,270.75 : x - Step 2: Convert to fraction form
163,255.13/252,270.75 = 252,270.75/x - Step 3: Cross multiply
163,255.13x = 252,270.75 × 252,270.75 - Step 4: Simplify right side
163,255.13x = 63,640,531,305.56 - Step 5: Solve for x
x = 63,640,531,305.56/163,255.13 - Step 6: Final answer
x = 389,822.56
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.