Finding the Fourth Proportional to 195,472.26, 269,784.00 and 134,168.09
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Solution
The fourth proportional to 195,472.26, 269,784.00 and 134,168.09 is: 185,174.12
Step by Step Solution
- Step 1: Write the proportion equation
195,472.26 : 269,784.00 = 134,168.09 : x - Step 2: Convert to fraction form
195,472.26/269,784.00 = 134,168.09/x - Step 3: Cross multiply
195,472.26x = 269,784.00 × 134,168.09 - Step 4: Simplify right side
195,472.26x = 36,196,403,824.85 - Step 5: Solve for x
x = 36,196,403,824.85/195,472.26 - Step 6: Final answer
x = 185,174.12
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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.