Finding the Fourth Proportional to 366,936.09, 506,322.87 and 203,589.99
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Solution
The fourth proportional to 366,936.09, 506,322.87 and 203,589.99 is: 280,927.04
Step by Step Solution
- Step 1: Write the proportion equation
366,936.09 : 506,322.87 = 203,589.99 : x - Step 2: Convert to fraction form
366,936.09/506,322.87 = 203,589.99/x - Step 3: Cross multiply
366,936.09x = 506,322.87 × 203,589.99 - Step 4: Simplify right side
366,936.09x = 103,082,268,040.07 - Step 5: Solve for x
x = 103,082,268,040.07/366,936.09 - Step 6: Final answer
x = 280,927.04
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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.