Finding the Fourth Proportional to 264,344.74, 364,803.39 and 143,493.68
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Solution
The fourth proportional to 264,344.74, 364,803.39 and 143,493.68 is: 198,025.43
Step by Step Solution
- Step 1: Write the proportion equation
264,344.74 : 364,803.39 = 143,493.68 : x - Step 2: Convert to fraction form
264,344.74/364,803.39 = 143,493.68/x - Step 3: Cross multiply
264,344.74x = 364,803.39 × 143,493.68 - Step 4: Simplify right side
264,344.74x = 52,346,981,975.19 - Step 5: Solve for x
x = 52,346,981,975.19/264,344.74 - Step 6: Final answer
x = 198,025.43
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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.