Finding the Fourth Proportional to 311,170.14, 466,516.87 and 97,814.63
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Solution
The fourth proportional to 311,170.14, 466,516.87 and 97,814.63 is: 146,647.01
Step by Step Solution
- Step 1: Write the proportion equation
311,170.14 : 466,516.87 = 97,814.63 : x - Step 2: Convert to fraction form
311,170.14/466,516.87 = 97,814.63/x - Step 3: Cross multiply
311,170.14x = 466,516.87 × 97,814.63 - Step 4: Simplify right side
311,170.14x = 45,632,172,669.37 - Step 5: Solve for x
x = 45,632,172,669.37/311,170.14 - Step 6: Final answer
x = 146,647.01
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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.