Finding the Fourth Proportional to 345,065.99, 476,142.06 and 192,082.94
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Solution
The fourth proportional to 345,065.99, 476,142.06 and 192,082.94 is: 265,047.17
Step by Step Solution
- Step 1: Write the proportion equation
345,065.99 : 476,142.06 = 192,082.94 : x - Step 2: Convert to fraction form
345,065.99/476,142.06 = 192,082.94/x - Step 3: Cross multiply
345,065.99x = 476,142.06 × 192,082.94 - Step 4: Simplify right side
345,065.99x = 91,458,764,361.75 - Step 5: Solve for x
x = 91,458,764,361.75/345,065.99 - Step 6: Final answer
x = 265,047.17
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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.