Finding the Fourth Proportional to 364,703.11, 503,269.82 and 203,568.55
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Solution
The fourth proportional to 364,703.11, 503,269.82 and 203,568.55 is: 280,913.17
Step by Step Solution
- Step 1: Write the proportion equation
364,703.11 : 503,269.82 = 203,568.55 : x - Step 2: Convert to fraction form
364,703.11/503,269.82 = 203,568.55/x - Step 3: Cross multiply
364,703.11x = 503,269.82 × 203,568.55 - Step 4: Simplify right side
364,703.11x = 102,449,906,003.53 - Step 5: Solve for x
x = 102,449,906,003.53/364,703.11 - Step 6: Final answer
x = 280,913.17
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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.