Finding the Fourth Proportional to 294,516.41, 441,816.12 and 104,936.11
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Solution
The fourth proportional to 294,516.41, 441,816.12 and 104,936.11 is: 157,418.95
Step by Step Solution
- Step 1: Write the proportion equation
294,516.41 : 441,816.12 = 104,936.11 : x - Step 2: Convert to fraction form
294,516.41/441,816.12 = 104,936.11/x - Step 3: Cross multiply
294,516.41x = 441,816.12 × 104,936.11 - Step 4: Simplify right side
294,516.41x = 46,362,463,863.55 - Step 5: Solve for x
x = 46,362,463,863.55/294,516.41 - Step 6: Final answer
x = 157,418.95
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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.