Finding the Fourth Proportional to 273,737.82, 377,995.98 and 171,940.26
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Solution
The fourth proportional to 273,737.82, 377,995.98 and 171,940.26 is: 237,426.92
Step by Step Solution
- Step 1: Write the proportion equation
273,737.82 : 377,995.98 = 171,940.26 : x - Step 2: Convert to fraction form
273,737.82/377,995.98 = 171,940.26/x - Step 3: Cross multiply
273,737.82x = 377,995.98 × 171,940.26 - Step 4: Simplify right side
273,737.82x = 64,992,727,080.15 - Step 5: Solve for x
x = 64,992,727,080.15/273,737.82 - Step 6: Final answer
x = 237,426.92
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1.5x scale
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.