Finding the Fourth Proportional to 301,027.14, 415,418.02 and 166,891.14
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Solution
The fourth proportional to 301,027.14, 415,418.02 and 166,891.14 is: 230,310.09
Step by Step Solution
- Step 1: Write the proportion equation
301,027.14 : 415,418.02 = 166,891.14 : x - Step 2: Convert to fraction form
301,027.14/415,418.02 = 166,891.14/x - Step 3: Cross multiply
301,027.14x = 415,418.02 × 166,891.14 - Step 4: Simplify right side
301,027.14x = 69,329,586,934.34 - Step 5: Solve for x
x = 69,329,586,934.34/301,027.14 - Step 6: Final answer
x = 230,310.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.