Finding the Third Proportional to 168,285.09 and 363,543.19
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Solution
The third proportional to 168,285.09 and 363,543.19 is: 785,355.65
Step by Step Solution
- Step 1: Write the proportion equation
168,285.09 : 363,543.19 = 363,543.19 : x - Step 2: Convert to fraction form
168,285.09/363,543.19 = 363,543.19/x - Step 3: Cross multiply
168,285.09x = 363,543.19 × 363,543.19 - Step 4: Simplify right side
168,285.09x = 132,163,649,177.66 - Step 5: Solve for x
x = 132,163,649,177.66/168,285.09 - Step 6: Final answer
x = 785,355.65
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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.