Finding the Fourth Proportional to 264,981.86, 397,232.24 and 96,382.99
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Solution
The fourth proportional to 264,981.86, 397,232.24 and 96,382.99 is: 144,486.99
Step by Step Solution
- Step 1: Write the proportion equation
264,981.86 : 397,232.24 = 96,382.99 : x - Step 2: Convert to fraction form
264,981.86/397,232.24 = 96,382.99/x - Step 3: Cross multiply
264,981.86x = 397,232.24 × 96,382.99 - Step 4: Simplify right side
264,981.86x = 38,286,431,030.22 - Step 5: Solve for x
x = 38,286,431,030.22/264,981.86 - Step 6: Final answer
x = 144,486.99
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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.