Finding the Fourth Proportional to 237,940.12, 357,082.98 and 191,750.68
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Solution
The fourth proportional to 237,940.12, 357,082.98 and 191,750.68 is: 287,765.28
Step by Step Solution
- Step 1: Write the proportion equation
237,940.12 : 357,082.98 = 191,750.68 : x - Step 2: Convert to fraction form
237,940.12/357,082.98 = 191,750.68/x - Step 3: Cross multiply
237,940.12x = 357,082.98 × 191,750.68 - Step 4: Simplify right side
237,940.12x = 68,470,904,231.43 - Step 5: Solve for x
x = 68,470,904,231.43/237,940.12 - Step 6: Final answer
x = 287,765.28
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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.