Finding the Fourth Proportional to 253,104.44, 379,527.24 and 84,563.96
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Solution
The fourth proportional to 253,104.44, 379,527.24 and 84,563.96 is: 126,802.70
Step by Step Solution
- Step 1: Write the proportion equation
253,104.44 : 379,527.24 = 84,563.96 : x - Step 2: Convert to fraction form
253,104.44/379,527.24 = 84,563.96/x - Step 3: Cross multiply
253,104.44x = 379,527.24 × 84,563.96 - Step 4: Simplify right side
253,104.44x = 32,094,326,342.27 - Step 5: Solve for x
x = 32,094,326,342.27/253,104.44 - Step 6: Final answer
x = 126,802.70
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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.