Finding the Fourth Proportional to 363,471.10, 501,584.74 and 202,325.92
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Solution
The fourth proportional to 363,471.10, 501,584.74 and 202,325.92 is: 279,206.78
Step by Step Solution
- Step 1: Write the proportion equation
363,471.10 : 501,584.74 = 202,325.92 : x - Step 2: Convert to fraction form
363,471.10/501,584.74 = 202,325.92/x - Step 3: Cross multiply
363,471.10x = 501,584.74 × 202,325.92 - Step 4: Simplify right side
363,471.10x = 101,483,593,978.46 - Step 5: Solve for x
x = 101,483,593,978.46/363,471.10 - Step 6: Final answer
x = 279,206.78
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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.