Finding the Fourth Proportional to 364,589.92, 503,233.49 and 211,675.99
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Solution
The fourth proportional to 364,589.92, 503,233.49 and 211,675.99 is: 292,170.58
Step by Step Solution
- Step 1: Write the proportion equation
364,589.92 : 503,233.49 = 211,675.99 : x - Step 2: Convert to fraction form
364,589.92/503,233.49 = 211,675.99/x - Step 3: Cross multiply
364,589.92x = 503,233.49 × 211,675.99 - Step 4: Simplify right side
364,589.92x = 106,522,447,196.91 - Step 5: Solve for x
x = 106,522,447,196.91/364,589.92 - Step 6: Final answer
x = 292,170.58
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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.