Finding the Fourth Proportional to 246,047.63, 339,474.96 and 160,133.09
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Solution
The fourth proportional to 246,047.63, 339,474.96 and 160,133.09 is: 220,937.60
Step by Step Solution
- Step 1: Write the proportion equation
246,047.63 : 339,474.96 = 160,133.09 : x - Step 2: Convert to fraction form
246,047.63/339,474.96 = 160,133.09/x - Step 3: Cross multiply
246,047.63x = 339,474.96 × 160,133.09 - Step 4: Simplify right side
246,047.63x = 54,361,172,625.05 - Step 5: Solve for x
x = 54,361,172,625.05/246,047.63 - Step 6: Final answer
x = 220,937.60
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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.