Finding the Fourth Proportional to 115,738.32, 173,324.38 and 104,519
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Solution
The fourth proportional to 115,738.32, 173,324.38 and 104,519 is: 156,522.84
Step by Step Solution
- Step 1: Write the proportion equation
115,738.32 : 173,324.38 = 104,519 : x - Step 2: Convert to fraction form
115,738.32/173,324.38 = 104,519/x - Step 3: Cross multiply
115,738.32x = 173,324.38 × 104,519 - Step 4: Simplify right side
115,738.32x = 18,115,690,873.22 - Step 5: Solve for x
x = 18,115,690,873.22/115,738.32 - Step 6: Final answer
x = 156,522.84
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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.