Finding the Fourth Proportional to 205,366.29, 307,546.42 and 169,608.84
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Solution
The fourth proportional to 205,366.29, 307,546.42 and 169,608.84 is: 253,997.83
Step by Step Solution
- Step 1: Write the proportion equation
205,366.29 : 307,546.42 = 169,608.84 : x - Step 2: Convert to fraction form
205,366.29/307,546.42 = 169,608.84/x - Step 3: Cross multiply
205,366.29x = 307,546.42 × 169,608.84 - Step 4: Simplify right side
205,366.29x = 52,162,590,283.05 - Step 5: Solve for x
x = 52,162,590,283.05/205,366.29 - Step 6: Final answer
x = 253,997.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.