Finding the Fourth Proportional to 328,717.44, 453,630.24 and 177,814.44
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Solution
The fourth proportional to 328,717.44, 453,630.24 and 177,814.44 is: 245,384.02
Step by Step Solution
- Step 1: Write the proportion equation
328,717.44 : 453,630.24 = 177,814.44 : x - Step 2: Convert to fraction form
328,717.44/453,630.24 = 177,814.44/x - Step 3: Cross multiply
328,717.44x = 453,630.24 × 177,814.44 - Step 4: Simplify right side
328,717.44x = 80,662,007,092.67 - Step 5: Solve for x
x = 80,662,007,092.67/328,717.44 - Step 6: Final answer
x = 245,384.02
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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.