Finding the Fourth Proportional to 324,766.21, 487,591.08 and 182,711.45
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Solution
The fourth proportional to 324,766.21, 487,591.08 and 182,711.45 is: 274,315.71
Step by Step Solution
- Step 1: Write the proportion equation
324,766.21 : 487,591.08 = 182,711.45 : x - Step 2: Convert to fraction form
324,766.21/487,591.08 = 182,711.45/x - Step 3: Cross multiply
324,766.21x = 487,591.08 × 182,711.45 - Step 4: Simplify right side
324,766.21x = 89,088,473,233.87 - Step 5: Solve for x
x = 89,088,473,233.87/324,766.21 - Step 6: Final answer
x = 274,315.71
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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.