Finding the Fourth Proportional to 177,163.68, 244,347.64 and 113,507.44
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Solution
The fourth proportional to 177,163.68, 244,347.64 and 113,507.44 is: 156,551.70
Step by Step Solution
- Step 1: Write the proportion equation
177,163.68 : 244,347.64 = 113,507.44 : x - Step 2: Convert to fraction form
177,163.68/244,347.64 = 113,507.44/x - Step 3: Cross multiply
177,163.68x = 244,347.64 × 113,507.44 - Step 4: Simplify right side
177,163.68x = 27,735,275,086.44 - Step 5: Solve for x
x = 27,735,275,086.44/177,163.68 - Step 6: Final answer
x = 156,551.70
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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.