Finding the Fourth Proportional to 252,092.44, 347,883.09 and 137,372.08
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Solution
The fourth proportional to 252,092.44, 347,883.09 and 137,372.08 is: 189,571.03
Step by Step Solution
- Step 1: Write the proportion equation
252,092.44 : 347,883.09 = 137,372.08 : x - Step 2: Convert to fraction form
252,092.44/347,883.09 = 137,372.08/x - Step 3: Cross multiply
252,092.44x = 347,883.09 × 137,372.08 - Step 4: Simplify right side
252,092.44x = 47,789,423,670.13 - Step 5: Solve for x
x = 47,789,423,670.13/252,092.44 - Step 6: Final answer
x = 189,571.03
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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.