Finding the Fourth Proportional to 231,773.54, 349,239.58 and 190,576.49
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Solution
The fourth proportional to 231,773.54, 349,239.58 and 190,576.49 is: 287,163.29
Step by Step Solution
- Step 1: Write the proportion equation
231,773.54 : 349,239.58 = 190,576.49 : x - Step 2: Convert to fraction form
231,773.54/349,239.58 = 190,576.49/x - Step 3: Cross multiply
231,773.54x = 349,239.58 × 190,576.49 - Step 4: Simplify right side
231,773.54x = 66,556,851,102.84 - Step 5: Solve for x
x = 66,556,851,102.84/231,773.54 - Step 6: Final answer
x = 287,163.29
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.