Finding the Fourth Proportional to 187,944.48, 281,926.62 and 47,704.32
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Solution
The fourth proportional to 187,944.48, 281,926.62 and 47,704.32 is: 71,558.99
Step by Step Solution
- Step 1: Write the proportion equation
187,944.48 : 281,926.62 = 47,704.32 : x - Step 2: Convert to fraction form
187,944.48/281,926.62 = 47,704.32/x - Step 3: Cross multiply
187,944.48x = 281,926.62 × 47,704.32 - Step 4: Simplify right side
187,944.48x = 13,449,117,697.00 - Step 5: Solve for x
x = 13,449,117,697.00/187,944.48 - Step 6: Final answer
x = 71,558.99
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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.