Finding the Third Proportional to 168,385.50 and 374,145.75
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Solution
The third proportional to 168,385.50 and 374,145.75 is: 831,336.68
Step by Step Solution
- Step 1: Write the proportion equation
168,385.50 : 374,145.75 = 374,145.75 : x - Step 2: Convert to fraction form
168,385.50/374,145.75 = 374,145.75/x - Step 3: Cross multiply
168,385.50x = 374,145.75 × 374,145.75 - Step 4: Simplify right side
168,385.50x = 139,985,042,243.06 - Step 5: Solve for x
x = 139,985,042,243.06/168,385.50 - Step 6: Final answer
x = 831,336.68
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.