Finding the Fourth Proportional to 327,366.96, 491,048.46 and 84,207.66
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Solution
The fourth proportional to 327,366.96, 491,048.46 and 84,207.66 is: 126,310.98
Step by Step Solution
- Step 1: Write the proportion equation
327,366.96 : 491,048.46 = 84,207.66 : x - Step 2: Convert to fraction form
327,366.96/491,048.46 = 84,207.66/x - Step 3: Cross multiply
327,366.96x = 491,048.46 × 84,207.66 - Step 4: Simplify right side
327,366.96x = 41,350,041,763.20 - Step 5: Solve for x
x = 41,350,041,763.20/327,366.96 - Step 6: Final answer
x = 126,310.98
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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.