Finding the Fourth Proportional to 541,175.99, 811,755.47 and 186,193.08
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Solution
The fourth proportional to 541,175.99, 811,755.47 and 186,193.08 is: 279,286.69
Step by Step Solution
- Step 1: Write the proportion equation
541,175.99 : 811,755.47 = 186,193.08 : x - Step 2: Convert to fraction form
541,175.99/811,755.47 = 186,193.08/x - Step 3: Cross multiply
541,175.99x = 811,755.47 × 186,193.08 - Step 4: Simplify right side
541,175.99x = 151,143,251,631.63 - Step 5: Solve for x
x = 151,143,251,631.63/541,175.99 - Step 6: Final answer
x = 279,286.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.