Finding the Fourth Proportional to 246,651.48, 340,379.49 and 133,474.26
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Solution
The fourth proportional to 246,651.48, 340,379.49 and 133,474.26 is: 184,194.72
Step by Step Solution
- Step 1: Write the proportion equation
246,651.48 : 340,379.49 = 133,474.26 : x - Step 2: Convert to fraction form
246,651.48/340,379.49 = 133,474.26/x - Step 3: Cross multiply
246,651.48x = 340,379.49 × 133,474.26 - Step 4: Simplify right side
246,651.48x = 45,431,900,546.93 - Step 5: Solve for x
x = 45,431,900,546.93/246,651.48 - Step 6: Final answer
x = 184,194.72
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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.