Finding the Fourth Proportional to 255,231.54, 352,296.99 and 147,827.94
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Solution
The fourth proportional to 255,231.54, 352,296.99 and 147,827.94 is: 204,047.42
Step by Step Solution
- Step 1: Write the proportion equation
255,231.54 : 352,296.99 = 147,827.94 : x - Step 2: Convert to fraction form
255,231.54/352,296.99 = 147,827.94/x - Step 3: Cross multiply
255,231.54x = 352,296.99 × 147,827.94 - Step 4: Simplify right side
255,231.54x = 52,079,338,299.90 - Step 5: Solve for x
x = 52,079,338,299.90/255,231.54 - Step 6: Final answer
x = 204,047.42
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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.