Finding the Fourth Proportional to 835,471.14, 1,253,231.01 and 204,384.75
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Solution
The fourth proportional to 835,471.14, 1,253,231.01 and 204,384.75 is: 306,583.07
Step by Step Solution
- Step 1: Write the proportion equation
835,471.14 : 1,253,231.01 = 204,384.75 : x - Step 2: Convert to fraction form
835,471.14/1,253,231.01 = 204,384.75/x - Step 3: Cross multiply
835,471.14x = 1,253,231.01 × 204,384.75 - Step 4: Simplify right side
835,471.14x = 256,141,306,671.10 - Step 5: Solve for x
x = 256,141,306,671.10/835,471.14 - Step 6: Final answer
x = 306,583.07
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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.