Finding the Fourth Proportional to 320,093.88, 441,747.26 and 176,850.84
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Solution
The fourth proportional to 320,093.88, 441,747.26 and 176,850.84 is: 244,063.95
Step by Step Solution
- Step 1: Write the proportion equation
320,093.88 : 441,747.26 = 176,850.84 : x - Step 2: Convert to fraction form
320,093.88/441,747.26 = 176,850.84/x - Step 3: Cross multiply
320,093.88x = 441,747.26 × 176,850.84 - Step 4: Simplify right side
320,093.88x = 78,123,373,998.70 - Step 5: Solve for x
x = 78,123,373,998.70/320,093.88 - Step 6: Final answer
x = 244,063.95
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1.5x scale
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.