Finding the Fourth Proportional to 155,236.60, 232,634.37 and 119,562.98
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Solution
The fourth proportional to 155,236.60, 232,634.37 and 119,562.98 is: 179,174.62
Step by Step Solution
- Step 1: Write the proportion equation
155,236.60 : 232,634.37 = 119,562.98 : x - Step 2: Convert to fraction form
155,236.60/232,634.37 = 119,562.98/x - Step 3: Cross multiply
155,236.60x = 232,634.37 × 119,562.98 - Step 4: Simplify right side
155,236.60x = 27,814,458,527.62 - Step 5: Solve for x
x = 27,814,458,527.62/155,236.60 - Step 6: Final answer
x = 179,174.62
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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.