Finding the Fourth Proportional to 205,538.88, 283,651.92 and 119,497.44
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Solution
The fourth proportional to 205,538.88, 283,651.92 and 119,497.44 is: 164,911.27
Step by Step Solution
- Step 1: Write the proportion equation
205,538.88 : 283,651.92 = 119,497.44 : x - Step 2: Convert to fraction form
205,538.88/283,651.92 = 119,497.44/x - Step 3: Cross multiply
205,538.88x = 283,651.92 × 119,497.44 - Step 4: Simplify right side
205,538.88x = 33,895,678,291.08 - Step 5: Solve for x
x = 33,895,678,291.08/205,538.88 - Step 6: Final answer
x = 164,911.27
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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.