Finding the Fourth Proportional to 366,545.96, 505,832.75 and 223,305.96
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Solution
The fourth proportional to 366,545.96, 505,832.75 and 223,305.96 is: 308,161.82
Step by Step Solution
- Step 1: Write the proportion equation
366,545.96 : 505,832.75 = 223,305.96 : x - Step 2: Convert to fraction form
366,545.96/505,832.75 = 223,305.96/x - Step 3: Cross multiply
366,545.96x = 505,832.75 × 223,305.96 - Step 4: Simplify right side
366,545.96x = 112,955,469,455.93 - Step 5: Solve for x
x = 112,955,469,455.93/366,545.96 - Step 6: Final answer
x = 308,161.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.