Finding the Fourth Proportional to 295,716.57, 408,088.56 and 159,750.53
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Solution
The fourth proportional to 295,716.57, 408,088.56 and 159,750.53 is: 220,455.56
Step by Step Solution
- Step 1: Write the proportion equation
295,716.57 : 408,088.56 = 159,750.53 : x - Step 2: Convert to fraction form
295,716.57/408,088.56 = 159,750.53/x - Step 3: Cross multiply
295,716.57x = 408,088.56 × 159,750.53 - Step 4: Simplify right side
295,716.57x = 65,192,362,207.70 - Step 5: Solve for x
x = 65,192,362,207.70/295,716.57 - Step 6: Final answer
x = 220,455.56
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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.