Finding the Fourth Proportional to 331,838.98, 497,832.18 and 95,163.46
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Solution
The fourth proportional to 331,838.98, 497,832.18 and 95,163.46 is: 142,766.33
Step by Step Solution
- Step 1: Write the proportion equation
331,838.98 : 497,832.18 = 95,163.46 : x - Step 2: Convert to fraction form
331,838.98/497,832.18 = 95,163.46/x - Step 3: Cross multiply
331,838.98x = 497,832.18 × 95,163.46 - Step 4: Simplify right side
331,838.98x = 47,375,432,748.14 - Step 5: Solve for x
x = 47,375,432,748.14/331,838.98 - Step 6: Final answer
x = 142,766.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.