Finding the Fourth Proportional to 226,739.96, 339,736.22 and 131,703.38
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Solution
The fourth proportional to 226,739.96, 339,736.22 and 131,703.38 is: 197,337.99
Step by Step Solution
- Step 1: Write the proportion equation
226,739.96 : 339,736.22 = 131,703.38 : x - Step 2: Convert to fraction form
226,739.96/339,736.22 = 131,703.38/x - Step 3: Cross multiply
226,739.96x = 339,736.22 × 131,703.38 - Step 4: Simplify right side
226,739.96x = 44,744,408,482.42 - Step 5: Solve for x
x = 44,744,408,482.42/226,739.96 - Step 6: Final answer
x = 197,337.99
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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.