Finding the Fourth Proportional to 299,850.66, 413,754.08 and 192,566.03
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Solution
The fourth proportional to 299,850.66, 413,754.08 and 192,566.03 is: 265,715.53
Step by Step Solution
- Step 1: Write the proportion equation
299,850.66 : 413,754.08 = 192,566.03 : x - Step 2: Convert to fraction form
299,850.66/413,754.08 = 192,566.03/x - Step 3: Cross multiply
299,850.66x = 413,754.08 × 192,566.03 - Step 4: Simplify right side
299,850.66x = 79,674,977,550.30 - Step 5: Solve for x
x = 79,674,977,550.30/299,850.66 - Step 6: Final answer
x = 265,715.53
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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.