Finding the Fourth Proportional to 202,615.58, 303,651.70 and 157,691.18
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Solution
The fourth proportional to 202,615.58, 303,651.70 and 157,691.18 is: 236,325.34
Step by Step Solution
- Step 1: Write the proportion equation
202,615.58 : 303,651.70 = 157,691.18 : x - Step 2: Convert to fraction form
202,615.58/303,651.70 = 157,691.18/x - Step 3: Cross multiply
202,615.58x = 303,651.70 × 157,691.18 - Step 4: Simplify right side
202,615.58x = 47,883,194,882.01 - Step 5: Solve for x
x = 47,883,194,882.01/202,615.58 - Step 6: Final answer
x = 236,325.34
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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.