Finding the Fourth Proportional to 366,057.63, 505,159.74 and 204,912.99
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Solution
The fourth proportional to 366,057.63, 505,159.74 and 204,912.99 is: 282,780.04
Step by Step Solution
- Step 1: Write the proportion equation
366,057.63 : 505,159.74 = 204,912.99 : x - Step 2: Convert to fraction form
366,057.63/505,159.74 = 204,912.99/x - Step 3: Cross multiply
366,057.63x = 505,159.74 × 204,912.99 - Step 4: Simplify right side
366,057.63x = 103,513,792,751.02 - Step 5: Solve for x
x = 103,513,792,751.02/366,057.63 - Step 6: Final answer
x = 282,780.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.