Finding the Fourth Proportional to 363,914.24, 502,194.95 and 202,765.82
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Solution
The fourth proportional to 363,914.24, 502,194.95 and 202,765.82 is: 279,813.09
Step by Step Solution
- Step 1: Write the proportion equation
363,914.24 : 502,194.95 = 202,765.82 : x - Step 2: Convert to fraction form
363,914.24/502,194.95 = 202,765.82/x - Step 3: Cross multiply
363,914.24x = 502,194.95 × 202,765.82 - Step 4: Simplify right side
363,914.24x = 101,827,967,311.81 - Step 5: Solve for x
x = 101,827,967,311.81/363,914.24 - Step 6: Final answer
x = 279,813.09
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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.