Finding the Fourth Proportional to 202,544.66, 279,503.07 and 116,497.13
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Solution
The fourth proportional to 202,544.66, 279,503.07 and 116,497.13 is: 160,761.12
Step by Step Solution
- Step 1: Write the proportion equation
202,544.66 : 279,503.07 = 116,497.13 : x - Step 2: Convert to fraction form
202,544.66/279,503.07 = 116,497.13/x - Step 3: Cross multiply
202,544.66x = 279,503.07 × 116,497.13 - Step 4: Simplify right side
202,544.66x = 32,561,305,481.19 - Step 5: Solve for x
x = 32,561,305,481.19/202,544.66 - Step 6: Final answer
x = 160,761.12
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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.