Finding the Fourth Proportional to 263,558.08, 363,736.20 and 150,397.84
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Solution
The fourth proportional to 263,558.08, 363,736.20 and 150,397.84 is: 207,563.88
Step by Step Solution
- Step 1: Write the proportion equation
263,558.08 : 363,736.20 = 150,397.84 : x - Step 2: Convert to fraction form
263,558.08/363,736.20 = 150,397.84/x - Step 3: Cross multiply
263,558.08x = 363,736.20 × 150,397.84 - Step 4: Simplify right side
263,558.08x = 54,705,138,809.81 - Step 5: Solve for x
x = 54,705,138,809.81/263,558.08 - Step 6: Final answer
x = 207,563.88
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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.