Finding the Fourth Proportional to 248,528.41, 372,764.70 and 68,639.41
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Solution
The fourth proportional to 248,528.41, 372,764.70 and 68,639.41 is: 102,951.40
Step by Step Solution
- Step 1: Write the proportion equation
248,528.41 : 372,764.70 = 68,639.41 : x - Step 2: Convert to fraction form
248,528.41/372,764.70 = 68,639.41/x - Step 3: Cross multiply
248,528.41x = 372,764.70 × 68,639.41 - Step 4: Simplify right side
248,528.41x = 25,586,348,522.10 - Step 5: Solve for x
x = 25,586,348,522.10/248,528.41 - Step 6: Final answer
x = 102,951.40
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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.