Finding the Fourth Proportional to 295,957.96, 408,533.05 and 193,989.99
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Solution
The fourth proportional to 295,957.96, 408,533.05 and 193,989.99 is: 267,778.99
Step by Step Solution
- Step 1: Write the proportion equation
295,957.96 : 408,533.05 = 193,989.99 : x - Step 2: Convert to fraction form
295,957.96/408,533.05 = 193,989.99/x - Step 3: Cross multiply
295,957.96x = 408,533.05 × 193,989.99 - Step 4: Simplify right side
295,957.96x = 79,251,322,284.17 - Step 5: Solve for x
x = 79,251,322,284.17/295,957.96 - Step 6: Final answer
x = 267,778.99
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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.