Finding the Fourth Proportional to 366,453.09, 505,700.49 and 205,309.44
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Solution
The fourth proportional to 366,453.09, 505,700.49 and 205,309.44 is: 283,324.35
Step by Step Solution
- Step 1: Write the proportion equation
366,453.09 : 505,700.49 = 205,309.44 : x - Step 2: Convert to fraction form
366,453.09/505,700.49 = 205,309.44/x - Step 3: Cross multiply
366,453.09x = 505,700.49 × 205,309.44 - Step 4: Simplify right side
366,453.09x = 103,825,084,409.63 - Step 5: Solve for x
x = 103,825,084,409.63/366,453.09 - Step 6: Final answer
x = 283,324.35
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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.