Finding the Fourth Proportional to 241,321.68, 361,992.24 and 114,896.88
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Solution
The fourth proportional to 241,321.68, 361,992.24 and 114,896.88 is: 172,349.95
Step by Step Solution
- Step 1: Write the proportion equation
241,321.68 : 361,992.24 = 114,896.88 : x - Step 2: Convert to fraction form
241,321.68/361,992.24 = 114,896.88/x - Step 3: Cross multiply
241,321.68x = 361,992.24 × 114,896.88 - Step 4: Simplify right side
241,321.68x = 41,591,778,960.21 - Step 5: Solve for x
x = 41,591,778,960.21/241,321.68 - Step 6: Final answer
x = 172,349.95
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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.