Finding the Fourth Proportional to 364,310.98, 502,748.18 and 203,166.21
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Solution
The fourth proportional to 364,310.98, 502,748.18 and 203,166.21 is: 280,368.82
Step by Step Solution
- Step 1: Write the proportion equation
364,310.98 : 502,748.18 = 203,166.21 : x - Step 2: Convert to fraction form
364,310.98/502,748.18 = 203,166.21/x - Step 3: Cross multiply
364,310.98x = 502,748.18 × 203,166.21 - Step 4: Simplify right side
364,310.98x = 102,141,438,785.43 - Step 5: Solve for x
x = 102,141,438,785.43/364,310.98 - Step 6: Final answer
x = 280,368.82
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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.