Finding the Fourth Proportional to 320,093.84, 441,747.22 and 176,850.81
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Solution
The fourth proportional to 320,093.84, 441,747.22 and 176,850.81 is: 244,063.91
Step by Step Solution
- Step 1: Write the proportion equation
320,093.84 : 441,747.22 = 176,850.81 : x - Step 2: Convert to fraction form
320,093.84/441,747.22 = 176,850.81/x - Step 3: Cross multiply
320,093.84x = 441,747.22 × 176,850.81 - Step 4: Simplify right side
320,093.84x = 78,123,353,672.25 - Step 5: Solve for x
x = 78,123,353,672.25/320,093.84 - Step 6: Final answer
x = 244,063.91
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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.