Finding the Third Proportional to 168,636.94 and 364,793.63
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Solution
The third proportional to 168,636.94 and 364,793.63 is: 789,117.68
Step by Step Solution
- Step 1: Write the proportion equation
168,636.94 : 364,793.63 = 364,793.63 : x - Step 2: Convert to fraction form
168,636.94/364,793.63 = 364,793.63/x - Step 3: Cross multiply
168,636.94x = 364,793.63 × 364,793.63 - Step 4: Simplify right side
168,636.94x = 133,074,388,840.64 - Step 5: Solve for x
x = 133,074,388,840.64/168,636.94 - Step 6: Final answer
x = 789,117.68
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.