Finding the Fourth Proportional to 284,193.26, 392,215.47 and 244,039.94
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Solution
The fourth proportional to 284,193.26, 392,215.47 and 244,039.94 is: 336,799.82
Step by Step Solution
- Step 1: Write the proportion equation
284,193.26 : 392,215.47 = 244,039.94 : x - Step 2: Convert to fraction form
284,193.26/392,215.47 = 244,039.94/x - Step 3: Cross multiply
284,193.26x = 392,215.47 × 244,039.94 - Step 4: Simplify right side
284,193.26x = 95,716,239,765.87 - Step 5: Solve for x
x = 95,716,239,765.87/284,193.26 - Step 6: Final answer
x = 336,799.82
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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.