Finding the Fourth Proportional to 179,193.60, 247,287.36 and 98,626.96
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Solution
The fourth proportional to 179,193.60, 247,287.36 and 98,626.96 is: 136,105.31
Step by Step Solution
- Step 1: Write the proportion equation
179,193.60 : 247,287.36 = 98,626.96 : x - Step 2: Convert to fraction form
179,193.60/247,287.36 = 98,626.96/x - Step 3: Cross multiply
179,193.60x = 247,287.36 × 98,626.96 - Step 4: Simplify right side
179,193.60x = 24,389,200,563.23 - Step 5: Solve for x
x = 24,389,200,563.23/179,193.60 - Step 6: Final answer
x = 136,105.31
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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.