Finding the Fourth Proportional to 204,960.51, 305,403.18 and 182,602.08
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Solution
The fourth proportional to 204,960.51, 305,403.18 and 182,602.08 is: 272,087.81
Step by Step Solution
- Step 1: Write the proportion equation
204,960.51 : 305,403.18 = 182,602.08 : x - Step 2: Convert to fraction form
204,960.51/305,403.18 = 182,602.08/x - Step 3: Cross multiply
204,960.51x = 305,403.18 × 182,602.08 - Step 4: Simplify right side
204,960.51x = 55,767,256,591.37 - Step 5: Solve for x
x = 55,767,256,591.37/204,960.51 - Step 6: Final answer
x = 272,087.81
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.