Finding the Fourth Proportional to 246,046.70, 339,473.64 and 160,132.08
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Solution
The fourth proportional to 246,046.70, 339,473.64 and 160,132.08 is: 220,936.19
Step by Step Solution
- Step 1: Write the proportion equation
246,046.70 : 339,473.64 = 160,132.08 : x - Step 2: Convert to fraction form
246,046.70/339,473.64 = 160,132.08/x - Step 3: Cross multiply
246,046.70x = 339,473.64 × 160,132.08 - Step 4: Simplify right side
246,046.70x = 54,360,620,078.37 - Step 5: Solve for x
x = 54,360,620,078.37/246,046.70 - Step 6: Final answer
x = 220,936.19
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1.5x scale
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.