Finding the Fourth Proportional to 505,166.08, 757,790.08 and 168,194.56
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Solution
The fourth proportional to 505,166.08, 757,790.08 and 168,194.56 is: 252,305.48
Step by Step Solution
- Step 1: Write the proportion equation
505,166.08 : 757,790.08 = 168,194.56 : x - Step 2: Convert to fraction form
505,166.08/757,790.08 = 168,194.56/x - Step 3: Cross multiply
505,166.08x = 757,790.08 × 168,194.56 - Step 4: Simplify right side
505,166.08x = 127,456,169,077.97 - Step 5: Solve for x
x = 127,456,169,077.97/505,166.08 - Step 6: Final answer
x = 252,305.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.