Finding the Fourth Proportional to 363,729.06, 501,961.68 and 202,584.15
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Solution
The fourth proportional to 363,729.06, 501,961.68 and 202,584.15 is: 279,574.80
Step by Step Solution
- Step 1: Write the proportion equation
363,729.06 : 501,961.68 = 202,584.15 : x - Step 2: Convert to fraction form
363,729.06/501,961.68 = 202,584.15/x - Step 3: Cross multiply
363,729.06x = 501,961.68 × 202,584.15 - Step 4: Simplify right side
363,729.06x = 101,689,480,275.37 - Step 5: Solve for x
x = 101,689,480,275.37/363,729.06 - Step 6: Final answer
x = 279,574.80
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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.