Finding the Fourth Proportional to 226,642.40, 339,817.68 and 195,062.08
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Solution
The fourth proportional to 226,642.40, 339,817.68 and 195,062.08 is: 292,467.53
Step by Step Solution
- Step 1: Write the proportion equation
226,642.40 : 339,817.68 = 195,062.08 : x - Step 2: Convert to fraction form
226,642.40/339,817.68 = 195,062.08/x - Step 3: Cross multiply
226,642.40x = 339,817.68 × 195,062.08 - Step 4: Simplify right side
226,642.40x = 66,285,543,481.57 - Step 5: Solve for x
x = 66,285,543,481.57/226,642.40 - Step 6: Final answer
x = 292,467.53
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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.