Finding the Fourth Proportional to 599,757.09, 899,793.20 and 215,544.75
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Solution
The fourth proportional to 599,757.09, 899,793.20 and 215,544.75 is: 323,373.74
Step by Step Solution
- Step 1: Write the proportion equation
599,757.09 : 899,793.20 = 215,544.75 : x - Step 2: Convert to fraction form
599,757.09/899,793.20 = 215,544.75/x - Step 3: Cross multiply
599,757.09x = 899,793.20 × 215,544.75 - Step 4: Simplify right side
599,757.09x = 193,945,694,769.01 - Step 5: Solve for x
x = 193,945,694,769.01/599,757.09 - Step 6: Final answer
x = 323,373.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.