Finding the Fourth Proportional to 191,704.25, 264,548.31 and 104,490.09
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Solution
The fourth proportional to 191,704.25, 264,548.31 and 104,490.09 is: 144,194.39
Step by Step Solution
- Step 1: Write the proportion equation
191,704.25 : 264,548.31 = 104,490.09 : x - Step 2: Convert to fraction form
191,704.25/264,548.31 = 104,490.09/x - Step 3: Cross multiply
191,704.25x = 264,548.31 × 104,490.09 - Step 4: Simplify right side
191,704.25x = 27,642,676,721.25 - Step 5: Solve for x
x = 27,642,676,721.25/191,704.25 - Step 6: Final answer
x = 144,194.39
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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.