Finding the Fourth Proportional to 550,155.68, 825,517.80 and 234,527.84
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Solution
The fourth proportional to 550,155.68, 825,517.80 and 234,527.84 is: 351,912.95
Step by Step Solution
- Step 1: Write the proportion equation
550,155.68 : 825,517.80 = 234,527.84 : x - Step 2: Convert to fraction form
550,155.68/825,517.80 = 234,527.84/x - Step 3: Cross multiply
550,155.68x = 825,517.80 × 234,527.84 - Step 4: Simplify right side
550,155.68x = 193,606,906,515.55 - Step 5: Solve for x
x = 193,606,906,515.55/550,155.68 - Step 6: Final answer
x = 351,912.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.