Finding the Fourth Proportional to 187,832.68, 280,093.49 and 186,148.20
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Solution
The fourth proportional to 187,832.68, 280,093.49 and 186,148.20 is: 277,581.62
Step by Step Solution
- Step 1: Write the proportion equation
187,832.68 : 280,093.49 = 186,148.20 : x - Step 2: Convert to fraction form
187,832.68/280,093.49 = 186,148.20/x - Step 3: Cross multiply
187,832.68x = 280,093.49 × 186,148.20 - Step 4: Simplify right side
187,832.68x = 52,138,898,995.22 - Step 5: Solve for x
x = 52,138,898,995.22/187,832.68 - Step 6: Final answer
x = 277,581.62
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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.