Finding the Fourth Proportional to 203,451.19, 305,193.39 and 102,197.16
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Solution
The fourth proportional to 203,451.19, 305,193.39 and 102,197.16 is: 153,304.08
Step by Step Solution
- Step 1: Write the proportion equation
203,451.19 : 305,193.39 = 102,197.16 : x - Step 2: Convert to fraction form
203,451.19/305,193.39 = 102,197.16/x - Step 3: Cross multiply
203,451.19x = 305,193.39 × 102,197.16 - Step 4: Simplify right side
203,451.19x = 31,189,897,325.53 - Step 5: Solve for x
x = 31,189,897,325.53/203,451.19 - Step 6: Final answer
x = 153,304.08
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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.