Finding the Fourth Proportional to 586,711.87, 809,523.63 and 332,063.05
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Solution
The fourth proportional to 586,711.87, 809,523.63 and 332,063.05 is: 458,168.48
Step by Step Solution
- Step 1: Write the proportion equation
586,711.87 : 809,523.63 = 332,063.05 : x - Step 2: Convert to fraction form
586,711.87/809,523.63 = 332,063.05/x - Step 3: Cross multiply
586,711.87x = 809,523.63 × 332,063.05 - Step 4: Simplify right side
586,711.87x = 268,812,885,624.87 - Step 5: Solve for x
x = 268,812,885,624.87/586,711.87 - Step 6: Final answer
x = 458,168.48
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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.