Finding the Fourth Proportional to 379,537.14, 569,286.27 and 113,299.86
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Solution
The fourth proportional to 379,537.14, 569,286.27 and 113,299.86 is: 169,943.99
Step by Step Solution
- Step 1: Write the proportion equation
379,537.14 : 569,286.27 = 113,299.86 : x - Step 2: Convert to fraction form
379,537.14/569,286.27 = 113,299.86/x - Step 3: Cross multiply
379,537.14x = 569,286.27 × 113,299.86 - Step 4: Simplify right side
379,537.14x = 64,500,054,690.92 - Step 5: Solve for x
x = 64,500,054,690.92/379,537.14 - Step 6: Final answer
x = 169,943.99
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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.