Finding the Fourth Proportional to 517,844.48, 776,771.84 and 162,850.56
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Solution
The fourth proportional to 517,844.48, 776,771.84 and 162,850.56 is: 244,277.45
Step by Step Solution
- Step 1: Write the proportion equation
517,844.48 : 776,771.84 = 162,850.56 : x - Step 2: Convert to fraction form
517,844.48/776,771.84 = 162,850.56/x - Step 3: Cross multiply
517,844.48x = 776,771.84 × 162,850.56 - Step 4: Simplify right side
517,844.48x = 126,497,729,136.23 - Step 5: Solve for x
x = 126,497,729,136.23/517,844.48 - Step 6: Final answer
x = 244,277.45
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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.