Finding the Fourth Proportional to 251,614.93, 347,357.19 and 194,125.18
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Solution
The fourth proportional to 251,614.93, 347,357.19 and 194,125.18 is: 267,991.96
Step by Step Solution
- Step 1: Write the proportion equation
251,614.93 : 347,357.19 = 194,125.18 : x - Step 2: Convert to fraction form
251,614.93/347,357.19 = 194,125.18/x - Step 3: Cross multiply
251,614.93x = 347,357.19 × 194,125.18 - Step 4: Simplify right side
251,614.93x = 67,430,777,033.04 - Step 5: Solve for x
x = 67,430,777,033.04/251,614.93 - Step 6: Final answer
x = 267,991.96
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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.