Finding the Fourth Proportional to 796,932.84, 1,195,586.18 and 317,189.69
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Solution
The fourth proportional to 796,932.84, 1,195,586.18 and 317,189.69 is: 475,858.92
Step by Step Solution
- Step 1: Write the proportion equation
796,932.84 : 1,195,586.18 = 317,189.69 : x - Step 2: Convert to fraction form
796,932.84/1,195,586.18 = 317,189.69/x - Step 3: Cross multiply
796,932.84x = 1,195,586.18 × 317,189.69 - Step 4: Simplify right side
796,932.84x = 379,227,602,238.61 - Step 5: Solve for x
x = 379,227,602,238.61/796,932.84 - Step 6: Final answer
x = 475,858.92
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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.