Finding the Fourth Proportional to 311,170.22, 466,516.97 and 97,814.70
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Solution
The fourth proportional to 311,170.22, 466,516.97 and 97,814.70 is: 146,647.12
Step by Step Solution
- Step 1: Write the proportion equation
311,170.22 : 466,516.97 = 97,814.70 : x - Step 2: Convert to fraction form
311,170.22/466,516.97 = 97,814.70/x - Step 3: Cross multiply
311,170.22x = 466,516.97 × 97,814.70 - Step 4: Simplify right side
311,170.22x = 45,632,216,581.32 - Step 5: Solve for x
x = 45,632,216,581.32/311,170.22 - Step 6: Final answer
x = 146,647.12
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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.