Finding the Fourth Proportional to 363,283.38, 544,997.97 and 126,562.50
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Solution
The fourth proportional to 363,283.38, 544,997.97 and 126,562.50 is: 189,869.15
Step by Step Solution
- Step 1: Write the proportion equation
363,283.38 : 544,997.97 = 126,562.50 : x - Step 2: Convert to fraction form
363,283.38/544,997.97 = 126,562.50/x - Step 3: Cross multiply
363,283.38x = 544,997.97 × 126,562.50 - Step 4: Simplify right side
363,283.38x = 68,976,305,578.13 - Step 5: Solve for x
x = 68,976,305,578.13/363,283.38 - Step 6: Final answer
x = 189,869.15
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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.