Finding the Fourth Proportional to 363,682.76, 501,846.24 and 202,552.79
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Solution
The fourth proportional to 363,682.76, 501,846.24 and 202,552.79 is: 279,502.82
Step by Step Solution
- Step 1: Write the proportion equation
363,682.76 : 501,846.24 = 202,552.79 : x - Step 2: Convert to fraction form
363,682.76/501,846.24 = 202,552.79/x - Step 3: Cross multiply
363,682.76x = 501,846.24 × 202,552.79 - Step 4: Simplify right side
363,682.76x = 101,650,356,063.01 - Step 5: Solve for x
x = 101,650,356,063.01/363,682.76 - Step 6: Final answer
x = 279,502.82
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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.