Finding the Fourth Proportional to 558,532.27, 770,793.74 and 303,893.11
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Solution
The fourth proportional to 558,532.27, 770,793.74 and 303,893.11 is: 419,382.94
Step by Step Solution
- Step 1: Write the proportion equation
558,532.27 : 770,793.74 = 303,893.11 : x - Step 2: Convert to fraction form
558,532.27/770,793.74 = 303,893.11/x - Step 3: Cross multiply
558,532.27x = 770,793.74 × 303,893.11 - Step 4: Simplify right side
558,532.27x = 234,238,906,817.13 - Step 5: Solve for x
x = 234,238,906,817.13/558,532.27 - Step 6: Final answer
x = 419,382.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.