Finding the Fourth Proportional to 204,626.28, 306,531.18 and 162,577.56
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Solution
The fourth proportional to 204,626.28, 306,531.18 and 162,577.56 is: 243,541.99
Step by Step Solution
- Step 1: Write the proportion equation
204,626.28 : 306,531.18 = 162,577.56 : x - Step 2: Convert to fraction form
204,626.28/306,531.18 = 162,577.56/x - Step 3: Cross multiply
204,626.28x = 306,531.18 × 162,577.56 - Step 4: Simplify right side
204,626.28x = 49,835,091,308.32 - Step 5: Solve for x
x = 49,835,091,308.32/204,626.28 - Step 6: Final answer
x = 243,541.99
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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.