Finding the Fourth Proportional to 177,162.68, 244,346.26 and 113,506.44
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Solution
The fourth proportional to 177,162.68, 244,346.26 and 113,506.44 is: 156,550.32
Step by Step Solution
- Step 1: Write the proportion equation
177,162.68 : 244,346.26 = 113,506.44 : x - Step 2: Convert to fraction form
177,162.68/244,346.26 = 113,506.44/x - Step 3: Cross multiply
177,162.68x = 244,346.26 × 113,506.44 - Step 4: Simplify right side
177,162.68x = 27,734,874,099.91 - Step 5: Solve for x
x = 27,734,874,099.91/177,162.68 - Step 6: Final answer
x = 156,550.32
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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.