Finding the Fourth Proportional to 295,382.24, 407,463.36 and 193,571.93
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Solution
The fourth proportional to 295,382.24, 407,463.36 and 193,571.93 is: 267,021.70
Step by Step Solution
- Step 1: Write the proportion equation
295,382.24 : 407,463.36 = 193,571.93 : x - Step 2: Convert to fraction form
295,382.24/407,463.36 = 193,571.93/x - Step 3: Cross multiply
295,382.24x = 407,463.36 × 193,571.93 - Step 4: Simplify right side
295,382.24x = 78,873,468,089.11 - Step 5: Solve for x
x = 78,873,468,089.11/295,382.24 - Step 6: Final answer
x = 267,021.70
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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.