Finding the Fourth Proportional to 226,120.14, 339,183.45 and 107,803.98
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Solution
The fourth proportional to 226,120.14, 339,183.45 and 107,803.98 is: 161,707.51
Step by Step Solution
- Step 1: Write the proportion equation
226,120.14 : 339,183.45 = 107,803.98 : x - Step 2: Convert to fraction form
226,120.14/339,183.45 = 107,803.98/x - Step 3: Cross multiply
226,120.14x = 339,183.45 × 107,803.98 - Step 4: Simplify right side
226,120.14x = 36,565,325,860.13 - Step 5: Solve for x
x = 36,565,325,860.13/226,120.14 - Step 6: Final answer
x = 161,707.51
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1.5x scale
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.