Finding the Third Proportional to 63,163.13 and 135,077.06
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Solution
The third proportional to 63,163.13 and 135,077.06 is: 288,868.11
Step by Step Solution
- Step 1: Write the proportion equation
63,163.13 : 135,077.06 = 135,077.06 : x - Step 2: Convert to fraction form
63,163.13/135,077.06 = 135,077.06/x - Step 3: Cross multiply
63,163.13x = 135,077.06 × 135,077.06 - Step 4: Simplify right side
63,163.13x = 18,245,812,813.63 - Step 5: Solve for x
x = 18,245,812,813.63/63,163.13 - Step 6: Final answer
x = 288,868.11
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.