Finding the Fourth Proportional to 183,240.23, 274,786.53 and 76,554.26
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Solution
The fourth proportional to 183,240.23, 274,786.53 and 76,554.26 is: 114,800.56
Step by Step Solution
- Step 1: Write the proportion equation
183,240.23 : 274,786.53 = 76,554.26 : x - Step 2: Convert to fraction form
183,240.23/274,786.53 = 76,554.26/x - Step 3: Cross multiply
183,240.23x = 274,786.53 × 76,554.26 - Step 4: Simplify right side
183,240.23x = 21,036,080,377.23 - Step 5: Solve for x
x = 21,036,080,377.23/183,240.23 - Step 6: Final answer
x = 114,800.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.