Finding the Fourth Proportional to 539,546.56, 809,728.28 and 303,088.12
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Solution
The fourth proportional to 539,546.56, 809,728.28 and 303,088.12 is: 454,861.62
Step by Step Solution
- Step 1: Write the proportion equation
539,546.56 : 809,728.28 = 303,088.12 : x - Step 2: Convert to fraction form
539,546.56/809,728.28 = 303,088.12/x - Step 3: Cross multiply
539,546.56x = 809,728.28 × 303,088.12 - Step 4: Simplify right side
539,546.56x = 245,419,022,096.03 - Step 5: Solve for x
x = 245,419,022,096.03/539,546.56 - Step 6: Final answer
x = 454,861.62
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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.