Finding the Fourth Proportional to 332,863.35, 499,311.23 and 92,976.99
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Solution
The fourth proportional to 332,863.35, 499,311.23 and 92,976.99 is: 139,470.01
Step by Step Solution
- Step 1: Write the proportion equation
332,863.35 : 499,311.23 = 92,976.99 : x - Step 2: Convert to fraction form
332,863.35/499,311.23 = 92,976.99/x - Step 3: Cross multiply
332,863.35x = 499,311.23 × 92,976.99 - Step 4: Simplify right side
332,863.35x = 46,424,454,773.71 - Step 5: Solve for x
x = 46,424,454,773.71/332,863.35 - Step 6: Final answer
x = 139,470.01
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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.