Finding the Fourth Proportional to 237,291.74, 327,458.22 and 129,859.62
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Solution
The fourth proportional to 237,291.74, 327,458.22 and 129,859.62 is: 179,203.88
Step by Step Solution
- Step 1: Write the proportion equation
237,291.74 : 327,458.22 = 129,859.62 : x - Step 2: Convert to fraction form
237,291.74/327,458.22 = 129,859.62/x - Step 3: Cross multiply
237,291.74x = 327,458.22 × 129,859.62 - Step 4: Simplify right side
237,291.74x = 42,523,600,015.08 - Step 5: Solve for x
x = 42,523,600,015.08/237,291.74 - Step 6: Final answer
x = 179,203.88
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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.