Finding the Fourth Proportional to 547,679.09, 821,612.04 and 244,183.37
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Solution
The fourth proportional to 547,679.09, 821,612.04 and 244,183.37 is: 366,316.70
Step by Step Solution
- Step 1: Write the proportion equation
547,679.09 : 821,612.04 = 244,183.37 : x - Step 2: Convert to fraction form
547,679.09/821,612.04 = 244,183.37/x - Step 3: Cross multiply
547,679.09x = 821,612.04 × 244,183.37 - Step 4: Simplify right side
547,679.09x = 200,623,996,759.78 - Step 5: Solve for x
x = 200,623,996,759.78/547,679.09 - Step 6: Final answer
x = 366,316.70
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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.