Finding the Fourth Proportional to 203,360.20, 305,213.10 and 163,961.80
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Solution
The fourth proportional to 203,360.20, 305,213.10 and 163,961.80 is: 246,082.02
Step by Step Solution
- Step 1: Write the proportion equation
203,360.20 : 305,213.10 = 163,961.80 : x - Step 2: Convert to fraction form
203,360.20/305,213.10 = 163,961.80/x - Step 3: Cross multiply
203,360.20x = 305,213.10 × 163,961.80 - Step 4: Simplify right side
203,360.20x = 50,043,289,259.58 - Step 5: Solve for x
x = 50,043,289,259.58/203,360.20 - Step 6: Final answer
x = 246,082.02
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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.