Finding the Fourth Proportional to 227,157.41, 313,475.77 and 125,183.68
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Solution
The fourth proportional to 227,157.41, 313,475.77 and 125,183.68 is: 172,752.67
Step by Step Solution
- Step 1: Write the proportion equation
227,157.41 : 313,475.77 = 125,183.68 : x - Step 2: Convert to fraction form
227,157.41/313,475.77 = 125,183.68/x - Step 3: Cross multiply
227,157.41x = 313,475.77 × 125,183.68 - Step 4: Simplify right side
227,157.41x = 39,242,049,852.22 - Step 5: Solve for x
x = 39,242,049,852.22/227,157.41 - Step 6: Final answer
x = 172,752.67
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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.