Finding the Fourth Proportional to 202,450.10, 303,529.35 and 113,730.80
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Solution
The fourth proportional to 202,450.10, 303,529.35 and 113,730.80 is: 170,514.29
Step by Step Solution
- Step 1: Write the proportion equation
202,450.10 : 303,529.35 = 113,730.80 : x - Step 2: Convert to fraction form
202,450.10/303,529.35 = 113,730.80/x - Step 3: Cross multiply
202,450.10x = 303,529.35 × 113,730.80 - Step 4: Simplify right side
202,450.10x = 34,520,635,798.98 - Step 5: Solve for x
x = 34,520,635,798.98/202,450.10 - Step 6: Final answer
x = 170,514.29
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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.