Finding the Fourth Proportional to 231,567.53, 347,376.80 and 73,759.68
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Solution
The fourth proportional to 231,567.53, 347,376.80 and 73,759.68 is: 110,647.65
Step by Step Solution
- Step 1: Write the proportion equation
231,567.53 : 347,376.80 = 73,759.68 : x - Step 2: Convert to fraction form
231,567.53/347,376.80 = 73,759.68/x - Step 3: Cross multiply
231,567.53x = 347,376.80 × 73,759.68 - Step 4: Simplify right side
231,567.53x = 25,622,401,791.82 - Step 5: Solve for x
x = 25,622,401,791.82/231,567.53 - Step 6: Final answer
x = 110,647.65
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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.