Finding the Fourth Proportional to 177,213.18, 244,560.27 and 100,735.48
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Solution
The fourth proportional to 177,213.18, 244,560.27 and 100,735.48 is: 139,018.42
Step by Step Solution
- Step 1: Write the proportion equation
177,213.18 : 244,560.27 = 100,735.48 : x - Step 2: Convert to fraction form
177,213.18/244,560.27 = 100,735.48/x - Step 3: Cross multiply
177,213.18x = 244,560.27 × 100,735.48 - Step 4: Simplify right side
177,213.18x = 24,635,896,187.38 - Step 5: Solve for x
x = 24,635,896,187.38/177,213.18 - Step 6: Final answer
x = 139,018.42
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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.