Finding the Fourth Proportional to 271,284.53, 406,977.82 and 109,190.97
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Solution
The fourth proportional to 271,284.53, 406,977.82 and 109,190.97 is: 163,806.99
Step by Step Solution
- Step 1: Write the proportion equation
271,284.53 : 406,977.82 = 109,190.97 : x - Step 2: Convert to fraction form
271,284.53/406,977.82 = 109,190.97/x - Step 3: Cross multiply
271,284.53x = 406,977.82 × 109,190.97 - Step 4: Simplify right side
271,284.53x = 44,438,302,661.31 - Step 5: Solve for x
x = 44,438,302,661.31/271,284.53 - Step 6: Final answer
x = 163,806.99
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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.