Finding the Fourth Proportional to 237,493.62, 327,741.69 and 128,599.14
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Solution
The fourth proportional to 237,493.62, 327,741.69 and 128,599.14 is: 177,467.09
Step by Step Solution
- Step 1: Write the proportion equation
237,493.62 : 327,741.69 = 128,599.14 : x - Step 2: Convert to fraction form
237,493.62/327,741.69 = 128,599.14/x - Step 3: Cross multiply
237,493.62x = 327,741.69 × 128,599.14 - Step 4: Simplify right side
237,493.62x = 42,147,301,187.42 - Step 5: Solve for x
x = 42,147,301,187.42/237,493.62 - Step 6: Final answer
x = 177,467.09
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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.