Finding the Fourth Proportional to 202,324.88, 279,313.20 and 147,815.84
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Solution
The fourth proportional to 202,324.88, 279,313.20 and 147,815.84 is: 204,062.47
Step by Step Solution
- Step 1: Write the proportion equation
202,324.88 : 279,313.20 = 147,815.84 : x - Step 2: Convert to fraction form
202,324.88/279,313.20 = 147,815.84/x - Step 3: Cross multiply
202,324.88x = 279,313.20 × 147,815.84 - Step 4: Simplify right side
202,324.88x = 41,286,915,281.09 - Step 5: Solve for x
x = 41,286,915,281.09/202,324.88 - Step 6: Final answer
x = 204,062.47
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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.