Finding the Fourth Proportional to 377,917.10, 521,505.92 and 234,674.07
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Solution
The fourth proportional to 377,917.10, 521,505.92 and 234,674.07 is: 323,837.99
Step by Step Solution
- Step 1: Write the proportion equation
377,917.10 : 521,505.92 = 234,674.07 : x - Step 2: Convert to fraction form
377,917.10/521,505.92 = 234,674.07/x - Step 3: Cross multiply
377,917.10x = 521,505.92 × 234,674.07 - Step 4: Simplify right side
377,917.10x = 122,383,915,602.12 - Step 5: Solve for x
x = 122,383,915,602.12/377,917.10 - Step 6: Final answer
x = 323,837.99
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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.