Finding the Fourth Proportional to 351,612.23, 485,227.19 and 190,467.27
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Solution
The fourth proportional to 351,612.23, 485,227.19 and 190,467.27 is: 262,846.09
Step by Step Solution
- Step 1: Write the proportion equation
351,612.23 : 485,227.19 = 190,467.27 : x - Step 2: Convert to fraction form
351,612.23/485,227.19 = 190,467.27/x - Step 3: Cross multiply
351,612.23x = 485,227.19 × 190,467.27 - Step 4: Simplify right side
351,612.23x = 92,419,898,685.24 - Step 5: Solve for x
x = 92,419,898,685.24/351,612.23 - Step 6: Final answer
x = 262,846.09
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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.