Finding the Fourth Proportional to 354,074.44, 531,376.14 and 204,114.58
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Solution
The fourth proportional to 354,074.44, 531,376.14 and 204,114.58 is: 306,324.33
Step by Step Solution
- Step 1: Write the proportion equation
354,074.44 : 531,376.14 = 204,114.58 : x - Step 2: Convert to fraction form
354,074.44/531,376.14 = 204,114.58/x - Step 3: Cross multiply
354,074.44x = 531,376.14 × 204,114.58 - Step 4: Simplify right side
354,074.44x = 108,461,614,981.24 - Step 5: Solve for x
x = 108,461,614,981.24/354,074.44 - Step 6: Final answer
x = 306,324.33
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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.