Finding the Fourth Proportional to 303,251.92, 418,459.26 and 293,060.68
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Solution
The fourth proportional to 303,251.92, 418,459.26 and 293,060.68 is: 404,396.30
Step by Step Solution
- Step 1: Write the proportion equation
303,251.92 : 418,459.26 = 293,060.68 : x - Step 2: Convert to fraction form
303,251.92/418,459.26 = 293,060.68/x - Step 3: Cross multiply
303,251.92x = 418,459.26 × 293,060.68 - Step 4: Simplify right side
303,251.92x = 122,633,955,287.90 - Step 5: Solve for x
x = 122,633,955,287.90/303,251.92 - Step 6: Final answer
x = 404,396.30
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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.