Finding the Fourth Proportional to 364,931.43, 503,604.39 and 203,785.17
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Solution
The fourth proportional to 364,931.43, 503,604.39 and 203,785.17 is: 281,222.99
Step by Step Solution
- Step 1: Write the proportion equation
364,931.43 : 503,604.39 = 203,785.17 : x - Step 2: Convert to fraction form
364,931.43/503,604.39 = 203,785.17/x - Step 3: Cross multiply
364,931.43x = 503,604.39 × 203,785.17 - Step 4: Simplify right side
364,931.43x = 102,627,106,228.90 - Step 5: Solve for x
x = 102,627,106,228.90/364,931.43 - Step 6: Final answer
x = 281,222.99
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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.