Finding the Fourth Proportional to 327,630.24, 491,269.19 and 192,740.94
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Solution
The fourth proportional to 327,630.24, 491,269.19 and 192,740.94 is: 289,007.77
Step by Step Solution
- Step 1: Write the proportion equation
327,630.24 : 491,269.19 = 192,740.94 : x - Step 2: Convert to fraction form
327,630.24/491,269.19 = 192,740.94/x - Step 3: Cross multiply
327,630.24x = 491,269.19 × 192,740.94 - Step 4: Simplify right side
327,630.24x = 94,687,684,509.93 - Step 5: Solve for x
x = 94,687,684,509.93/327,630.24 - Step 6: Final answer
x = 289,007.77
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1.5x scale
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.