Finding the Fourth Proportional to 323,926.68, 447,015.82 and 178,733.80
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Solution
The fourth proportional to 323,926.68, 447,015.82 and 178,733.80 is: 246,650.99
Step by Step Solution
- Step 1: Write the proportion equation
323,926.68 : 447,015.82 = 178,733.80 : x - Step 2: Convert to fraction form
323,926.68/447,015.82 = 178,733.80/x - Step 3: Cross multiply
323,926.68x = 447,015.82 × 178,733.80 - Step 4: Simplify right side
323,926.68x = 79,896,836,168.72 - Step 5: Solve for x
x = 79,896,836,168.72/323,926.68 - Step 6: Final answer
x = 246,650.99
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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.