Finding the Fourth Proportional to 241,486.99, 362,082.79 and 115,165.87
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Solution
The fourth proportional to 241,486.99, 362,082.79 and 115,165.87 is: 172,678.37
Step by Step Solution
- Step 1: Write the proportion equation
241,486.99 : 362,082.79 = 115,165.87 : x - Step 2: Convert to fraction form
241,486.99/362,082.79 = 115,165.87/x - Step 3: Cross multiply
241,486.99x = 362,082.79 × 115,165.87 - Step 4: Simplify right side
241,486.99x = 41,699,579,522.38 - Step 5: Solve for x
x = 41,699,579,522.38/241,486.99 - Step 6: Final answer
x = 172,678.37
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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.