Finding the Fourth Proportional to 235,302.36, 352,755.27 and 102,082.38
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Solution
The fourth proportional to 235,302.36, 352,755.27 and 102,082.38 is: 153,037.55
Step by Step Solution
- Step 1: Write the proportion equation
235,302.36 : 352,755.27 = 102,082.38 : x - Step 2: Convert to fraction form
235,302.36/352,755.27 = 102,082.38/x - Step 3: Cross multiply
235,302.36x = 352,755.27 × 102,082.38 - Step 4: Simplify right side
235,302.36x = 36,010,097,519.14 - Step 5: Solve for x
x = 36,010,097,519.14/235,302.36 - Step 6: Final answer
x = 153,037.55
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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.