Finding the Fourth Proportional to 459,658.12, 634,069.02 and 275,849.68
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Solution
The fourth proportional to 459,658.12, 634,069.02 and 275,849.68 is: 380,517.02
Step by Step Solution
- Step 1: Write the proportion equation
459,658.12 : 634,069.02 = 275,849.68 : x - Step 2: Convert to fraction form
459,658.12/634,069.02 = 275,849.68/x - Step 3: Cross multiply
459,658.12x = 634,069.02 × 275,849.68 - Step 4: Simplify right side
459,658.12x = 174,907,737,057.50 - Step 5: Solve for x
x = 174,907,737,057.50/459,658.12 - Step 6: Final answer
x = 380,517.02
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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.