Finding the Fourth Proportional to 204,674.80, 306,574.80 and 169,682.80
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Solution
The fourth proportional to 204,674.80, 306,574.80 and 169,682.80 is: 254,161.58
Step by Step Solution
- Step 1: Write the proportion equation
204,674.80 : 306,574.80 = 169,682.80 : x - Step 2: Convert to fraction form
204,674.80/306,574.80 = 169,682.80/x - Step 3: Cross multiply
204,674.80x = 306,574.80 × 169,682.80 - Step 4: Simplify right side
204,674.80x = 52,020,470,473.44 - Step 5: Solve for x
x = 52,020,470,473.44/204,674.80 - Step 6: Final answer
x = 254,161.58
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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.