Finding the Fourth Proportional to 246,702.27, 340,451.97 and 144,729.48
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Solution
The fourth proportional to 246,702.27, 340,451.97 and 144,729.48 is: 199,728.35
Step by Step Solution
- Step 1: Write the proportion equation
246,702.27 : 340,451.97 = 144,729.48 : x - Step 2: Convert to fraction form
246,702.27/340,451.97 = 144,729.48/x - Step 3: Cross multiply
246,702.27x = 340,451.97 × 144,729.48 - Step 4: Simplify right side
246,702.27x = 49,273,436,583.08 - Step 5: Solve for x
x = 49,273,436,583.08/246,702.27 - Step 6: Final answer
x = 199,728.35
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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.