Finding the Fourth Proportional to 363,010.70, 544,516.05 and 202,922.30
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Solution
The fourth proportional to 363,010.70, 544,516.05 and 202,922.30 is: 304,383.45
Step by Step Solution
- Step 1: Write the proportion equation
363,010.70 : 544,516.05 = 202,922.30 : x - Step 2: Convert to fraction form
363,010.70/544,516.05 = 202,922.30/x - Step 3: Cross multiply
363,010.70x = 544,516.05 × 202,922.30 - Step 4: Simplify right side
363,010.70x = 110,494,449,252.92 - Step 5: Solve for x
x = 110,494,449,252.92/363,010.70 - Step 6: Final answer
x = 304,383.45
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1.5x scale
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.