Finding the Fourth Proportional to 363,560.57, 545,589.97 and 126,903.23
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Solution
The fourth proportional to 363,560.57, 545,589.97 and 126,903.23 is: 190,441.79
Step by Step Solution
- Step 1: Write the proportion equation
363,560.57 : 545,589.97 = 126,903.23 : x - Step 2: Convert to fraction form
363,560.57/545,589.97 = 126,903.23/x - Step 3: Cross multiply
363,560.57x = 545,589.97 × 126,903.23 - Step 4: Simplify right side
363,560.57x = 69,237,126,403.40 - Step 5: Solve for x
x = 69,237,126,403.40/363,560.57 - Step 6: Final answer
x = 190,441.79
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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.