Finding the Fourth Proportional to 366,062.84, 505,177.27 and 204,916.94
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Solution
The fourth proportional to 366,062.84, 505,177.27 and 204,916.94 is: 282,791.28
Step by Step Solution
- Step 1: Write the proportion equation
366,062.84 : 505,177.27 = 204,916.94 : x - Step 2: Convert to fraction form
366,062.84/505,177.27 = 204,916.94/x - Step 3: Cross multiply
366,062.84x = 505,177.27 × 204,916.94 - Step 4: Simplify right side
366,062.84x = 103,519,380,325.95 - Step 5: Solve for x
x = 103,519,380,325.95/366,062.84 - Step 6: Final answer
x = 282,791.28
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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.