Finding the Fourth Proportional to 202,550.46, 279,519.66 and 117,672.99
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Solution
The fourth proportional to 202,550.46, 279,519.66 and 117,672.99 is: 162,388.74
Step by Step Solution
- Step 1: Write the proportion equation
202,550.46 : 279,519.66 = 117,672.99 : x - Step 2: Convert to fraction form
202,550.46/279,519.66 = 117,672.99/x - Step 3: Cross multiply
202,550.46x = 279,519.66 × 117,672.99 - Step 4: Simplify right side
202,550.46x = 32,891,914,155.98 - Step 5: Solve for x
x = 32,891,914,155.98/202,550.46 - Step 6: Final answer
x = 162,388.74
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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.