Finding the Fourth Proportional to 263,203.24, 394,804.93 and 73,691.53
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Solution
The fourth proportional to 263,203.24, 394,804.93 and 73,691.53 is: 110,537.31
Step by Step Solution
- Step 1: Write the proportion equation
263,203.24 : 394,804.93 = 73,691.53 : x - Step 2: Convert to fraction form
263,203.24/394,804.93 = 73,691.53/x - Step 3: Cross multiply
263,203.24x = 394,804.93 × 73,691.53 - Step 4: Simplify right side
263,203.24x = 29,093,779,343.24 - Step 5: Solve for x
x = 29,093,779,343.24/263,203.24 - Step 6: Final answer
x = 110,537.31
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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.