Finding the Fourth Proportional to 218,532.56, 327,240.99 and 174,223.94
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Solution
The fourth proportional to 218,532.56, 327,240.99 and 174,223.94 is: 260,891.17
Step by Step Solution
- Step 1: Write the proportion equation
218,532.56 : 327,240.99 = 174,223.94 : x - Step 2: Convert to fraction form
218,532.56/327,240.99 = 174,223.94/x - Step 3: Cross multiply
218,532.56x = 327,240.99 × 174,223.94 - Step 4: Simplify right side
218,532.56x = 57,013,212,971.10 - Step 5: Solve for x
x = 57,013,212,971.10/218,532.56 - Step 6: Final answer
x = 260,891.17
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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.