Finding the Fourth Proportional to 341,537.56, 512,330.94 and 131,175.49
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Solution
The fourth proportional to 341,537.56, 512,330.94 and 131,175.49 is: 196,772.68
Step by Step Solution
- Step 1: Write the proportion equation
341,537.56 : 512,330.94 = 131,175.49 : x - Step 2: Convert to fraction form
341,537.56/512,330.94 = 131,175.49/x - Step 3: Cross multiply
341,537.56x = 512,330.94 × 131,175.49 - Step 4: Simplify right side
341,537.56x = 67,205,262,096.66 - Step 5: Solve for x
x = 67,205,262,096.66/341,537.56 - Step 6: Final answer
x = 196,772.68
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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.