Finding the Fourth Proportional to 271,400.29, 407,101.48 and 113,517.99
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Solution
The fourth proportional to 271,400.29, 407,101.48 and 113,517.99 is: 170,277.42
Step by Step Solution
- Step 1: Write the proportion equation
271,400.29 : 407,101.48 = 113,517.99 : x - Step 2: Convert to fraction form
271,400.29/407,101.48 = 113,517.99/x - Step 3: Cross multiply
271,400.29x = 407,101.48 × 113,517.99 - Step 4: Simplify right side
271,400.29x = 46,213,341,451.83 - Step 5: Solve for x
x = 46,213,341,451.83/271,400.29 - Step 6: Final answer
x = 170,277.42
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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.