Finding the Fourth Proportional to 363,849.27, 502,099.34 and 202,695.99
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Solution
The fourth proportional to 363,849.27, 502,099.34 and 202,695.99 is: 279,713.41
Step by Step Solution
- Step 1: Write the proportion equation
363,849.27 : 502,099.34 = 202,695.99 : x - Step 2: Convert to fraction form
363,849.27/502,099.34 = 202,695.99/x - Step 3: Cross multiply
363,849.27x = 502,099.34 × 202,695.99 - Step 4: Simplify right side
363,849.27x = 101,773,521,786.17 - Step 5: Solve for x
x = 101,773,521,786.17/363,849.27 - Step 6: Final answer
x = 279,713.41
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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.