Finding the Fourth Proportional to 255,596.10, 352,724.07 and 148,229.82
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Solution
The fourth proportional to 255,596.10, 352,724.07 and 148,229.82 is: 204,557.99
Step by Step Solution
- Step 1: Write the proportion equation
255,596.10 : 352,724.07 = 148,229.82 : x - Step 2: Convert to fraction form
255,596.10/352,724.07 = 148,229.82/x - Step 3: Cross multiply
255,596.10x = 352,724.07 × 148,229.82 - Step 4: Simplify right side
255,596.10x = 52,284,225,405.77 - Step 5: Solve for x
x = 52,284,225,405.77/255,596.10 - Step 6: Final answer
x = 204,557.99
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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.