Finding the Fourth Proportional to 284,838.91, 392,764.70 and 182,825.84
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Solution
The fourth proportional to 284,838.91, 392,764.70 and 182,825.84 is: 252,098.75
Step by Step Solution
- Step 1: Write the proportion equation
284,838.91 : 392,764.70 = 182,825.84 : x - Step 2: Convert to fraction form
284,838.91/392,764.70 = 182,825.84/x - Step 3: Cross multiply
284,838.91x = 392,764.70 × 182,825.84 - Step 4: Simplify right side
284,838.91x = 71,807,533,321.90 - Step 5: Solve for x
x = 71,807,533,321.90/284,838.91 - Step 6: Final answer
x = 252,098.75
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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.