Finding the Fourth Proportional to 327,174.20, 451,497.68 and 183,934.88
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Solution
The fourth proportional to 327,174.20, 451,497.68 and 183,934.88 is: 253,828.61
Step by Step Solution
- Step 1: Write the proportion equation
327,174.20 : 451,497.68 = 183,934.88 : x - Step 2: Convert to fraction form
327,174.20/451,497.68 = 183,934.88/x - Step 3: Cross multiply
327,174.20x = 451,497.68 × 183,934.88 - Step 4: Simplify right side
327,174.20x = 83,046,171,591.08 - Step 5: Solve for x
x = 83,046,171,591.08/327,174.20 - Step 6: Final answer
x = 253,828.61
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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.