Finding the Fourth Proportional to 541,082.49, 746,715.79 and 299,361.12
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Solution
The fourth proportional to 541,082.49, 746,715.79 and 299,361.12 is: 413,130.49
Step by Step Solution
- Step 1: Write the proportion equation
541,082.49 : 746,715.79 = 299,361.12 : x - Step 2: Convert to fraction form
541,082.49/746,715.79 = 299,361.12/x - Step 3: Cross multiply
541,082.49x = 746,715.79 × 299,361.12 - Step 4: Simplify right side
541,082.49x = 223,537,675,216.09 - Step 5: Solve for x
x = 223,537,675,216.09/541,082.49 - Step 6: Final answer
x = 413,130.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.