Finding the Fourth Proportional to 284,789.14, 392,643.84 and 182,628.88
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Solution
The fourth proportional to 284,789.14, 392,643.84 and 182,628.88 is: 251,793.68
Step by Step Solution
- Step 1: Write the proportion equation
284,789.14 : 392,643.84 = 182,628.88 : x - Step 2: Convert to fraction form
284,789.14/392,643.84 = 182,628.88/x - Step 3: Cross multiply
284,789.14x = 392,643.84 × 182,628.88 - Step 4: Simplify right side
284,789.14x = 71,708,104,738.10 - Step 5: Solve for x
x = 71,708,104,738.10/284,789.14 - Step 6: Final answer
x = 251,793.68
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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.