Finding the Third Proportional to 100,267.88 and 218,175.75
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Solution
The third proportional to 100,267.88 and 218,175.75 is: 474,734.88
Step by Step Solution
- Step 1: Write the proportion equation
100,267.88 : 218,175.75 = 218,175.75 : x - Step 2: Convert to fraction form
100,267.88/218,175.75 = 218,175.75/x - Step 3: Cross multiply
100,267.88x = 218,175.75 × 218,175.75 - Step 4: Simplify right side
100,267.88x = 47,600,657,888.06 - Step 5: Solve for x
x = 47,600,657,888.06/100,267.88 - Step 6: Final answer
x = 474,734.88
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.