Finding the Fourth Proportional to 264,575.19, 365,120.36 and 143,716.44
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Solution
The fourth proportional to 264,575.19, 365,120.36 and 143,716.44 is: 198,332.27
Step by Step Solution
- Step 1: Write the proportion equation
264,575.19 : 365,120.36 = 143,716.44 : x - Step 2: Convert to fraction form
264,575.19/365,120.36 = 143,716.44/x - Step 3: Cross multiply
264,575.19x = 365,120.36 × 143,716.44 - Step 4: Simplify right side
264,575.19x = 52,473,797,592.14 - Step 5: Solve for x
x = 52,473,797,592.14/264,575.19 - Step 6: Final answer
x = 198,332.27
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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.