Finding the Fourth Proportional to 385,845.01, 532,469.82 and 213,766.63
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Solution
The fourth proportional to 385,845.01, 532,469.82 and 213,766.63 is: 295,000.00
Step by Step Solution
- Step 1: Write the proportion equation
385,845.01 : 532,469.82 = 213,766.63 : x - Step 2: Convert to fraction form
385,845.01/532,469.82 = 213,766.63/x - Step 3: Cross multiply
385,845.01x = 532,469.82 × 213,766.63 - Step 4: Simplify right side
385,845.01x = 113,824,278,998.11 - Step 5: Solve for x
x = 113,824,278,998.11/385,845.01 - Step 6: Final answer
x = 295,000.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.