Finding the Fourth Proportional to 756,991.96, 1,135,553.52 and 277,350.04
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Solution
The fourth proportional to 756,991.96, 1,135,553.52 and 277,350.04 is: 416,049.09
Step by Step Solution
- Step 1: Write the proportion equation
756,991.96 : 1,135,553.52 = 277,350.04 : x - Step 2: Convert to fraction form
756,991.96/1,135,553.52 = 277,350.04/x - Step 3: Cross multiply
756,991.96x = 1,135,553.52 × 277,350.04 - Step 4: Simplify right side
756,991.96x = 314,945,814,194.14 - Step 5: Solve for x
x = 314,945,814,194.14/756,991.96 - Step 6: Final answer
x = 416,049.09
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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.