Finding the Fourth Proportional to 327,634.24, 491,275.18 and 192,744.94
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Solution
The fourth proportional to 327,634.24, 491,275.18 and 192,744.94 is: 289,013.76
Step by Step Solution
- Step 1: Write the proportion equation
327,634.24 : 491,275.18 = 192,744.94 : x - Step 2: Convert to fraction form
327,634.24/491,275.18 = 192,744.94/x - Step 3: Cross multiply
327,634.24x = 491,275.18 × 192,744.94 - Step 4: Simplify right side
327,634.24x = 94,690,805,092.59 - Step 5: Solve for x
x = 94,690,805,092.59/327,634.24 - Step 6: Final answer
x = 289,013.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.