Finding the Fourth Proportional to 203,176.99, 304,765.62 and 119,520.28
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Solution
The fourth proportional to 203,176.99, 304,765.62 and 119,520.28 is: 179,280.50
Step by Step Solution
- Step 1: Write the proportion equation
203,176.99 : 304,765.62 = 119,520.28 : x - Step 2: Convert to fraction form
203,176.99/304,765.62 = 119,520.28/x - Step 3: Cross multiply
203,176.99x = 304,765.62 × 119,520.28 - Step 4: Simplify right side
203,176.99x = 36,425,672,236.77 - Step 5: Solve for x
x = 36,425,672,236.77/203,176.99 - Step 6: Final answer
x = 179,280.50
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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.