Finding the Third Proportional to 81,364.08 and 166,692.09
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Solution
The third proportional to 81,364.08 and 166,692.09 is: 341,505.18
Step by Step Solution
- Step 1: Write the proportion equation
81,364.08 : 166,692.09 = 166,692.09 : x - Step 2: Convert to fraction form
81,364.08/166,692.09 = 166,692.09/x - Step 3: Cross multiply
81,364.08x = 166,692.09 × 166,692.09 - Step 4: Simplify right side
81,364.08x = 27,786,254,118.76 - Step 5: Solve for x
x = 27,786,254,118.76/81,364.08 - Step 6: Final answer
x = 341,505.18
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.