Finding the Fourth Proportional to 364,311.11, 502,748.35 and 203,166.33
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Solution
The fourth proportional to 364,311.11, 502,748.35 and 203,166.33 is: 280,368.99
Step by Step Solution
- Step 1: Write the proportion equation
364,311.11 : 502,748.35 = 203,166.33 : x - Step 2: Convert to fraction form
364,311.11/502,748.35 = 203,166.33/x - Step 3: Cross multiply
364,311.11x = 502,748.35 × 203,166.33 - Step 4: Simplify right side
364,311.11x = 102,141,536,675.14 - Step 5: Solve for x
x = 102,141,536,675.14/364,311.11 - Step 6: Final answer
x = 280,368.99
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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.