Finding the Fourth Proportional to 364,458.17, 502,950.88 and 203,313.09
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Solution
The fourth proportional to 364,458.17, 502,950.88 and 203,313.09 is: 280,571.29
Step by Step Solution
- Step 1: Write the proportion equation
364,458.17 : 502,950.88 = 203,313.09 : x - Step 2: Convert to fraction form
364,458.17/502,950.88 = 203,313.09/x - Step 3: Cross multiply
364,458.17x = 502,950.88 × 203,313.09 - Step 4: Simplify right side
364,458.17x = 102,256,497,128.04 - Step 5: Solve for x
x = 102,256,497,128.04/364,458.17 - Step 6: Final answer
x = 280,571.29
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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.