Finding the Fourth Proportional to 235,601.66, 353,427.10 and 135,874.46
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Solution
The fourth proportional to 235,601.66, 353,427.10 and 135,874.46 is: 203,825.88
Step by Step Solution
- Step 1: Write the proportion equation
235,601.66 : 353,427.10 = 135,874.46 : x - Step 2: Convert to fraction form
235,601.66/353,427.10 = 135,874.46/x - Step 3: Cross multiply
235,601.66x = 353,427.10 × 135,874.46 - Step 4: Simplify right side
235,601.66x = 48,021,716,905.75 - Step 5: Solve for x
x = 48,021,716,905.75/235,601.66 - Step 6: Final answer
x = 203,825.88
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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.