Finding the Fourth Proportional to 202,208.21, 303,313.53 and 89,862.02
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Solution
The fourth proportional to 202,208.21, 303,313.53 and 89,862.02 is: 134,793.57
Step by Step Solution
- Step 1: Write the proportion equation
202,208.21 : 303,313.53 = 89,862.02 : x - Step 2: Convert to fraction form
202,208.21/303,313.53 = 89,862.02/x - Step 3: Cross multiply
202,208.21x = 303,313.53 × 89,862.02 - Step 4: Simplify right side
202,208.21x = 27,256,366,499.13 - Step 5: Solve for x
x = 27,256,366,499.13/202,208.21 - Step 6: Final answer
x = 134,793.57
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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.