Finding the Fourth Proportional to 220,306.75, 304,024.14 and 119,704.75
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Solution
The fourth proportional to 220,306.75, 304,024.14 and 119,704.75 is: 165,193.00
Step by Step Solution
- Step 1: Write the proportion equation
220,306.75 : 304,024.14 = 119,704.75 : x - Step 2: Convert to fraction form
220,306.75/304,024.14 = 119,704.75/x - Step 3: Cross multiply
220,306.75x = 304,024.14 × 119,704.75 - Step 4: Simplify right side
220,306.75x = 36,393,133,672.67 - Step 5: Solve for x
x = 36,393,133,672.67/220,306.75 - Step 6: Final answer
x = 165,193.00
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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.