Finding the Fourth Proportional to 214,957.28, 322,393.88 and 204,288.68
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Solution
The fourth proportional to 214,957.28, 322,393.88 and 204,288.68 is: 306,393.07
Step by Step Solution
- Step 1: Write the proportion equation
214,957.28 : 322,393.88 = 204,288.68 : x - Step 2: Convert to fraction form
214,957.28/322,393.88 = 204,288.68/x - Step 3: Cross multiply
214,957.28x = 322,393.88 × 204,288.68 - Step 4: Simplify right side
214,957.28x = 65,861,420,185.28 - Step 5: Solve for x
x = 65,861,420,185.28/214,957.28 - Step 6: Final answer
x = 306,393.07
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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.