Finding the Fourth Proportional to 227,207.62, 313,560.21 and 125,232.94
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Solution
The fourth proportional to 227,207.62, 313,560.21 and 125,232.94 is: 172,829.01
Step by Step Solution
- Step 1: Write the proportion equation
227,207.62 : 313,560.21 = 125,232.94 : x - Step 2: Convert to fraction form
227,207.62/313,560.21 = 125,232.94/x - Step 3: Cross multiply
227,207.62x = 313,560.21 × 125,232.94 - Step 4: Simplify right side
227,207.62x = 39,268,066,965.32 - Step 5: Solve for x
x = 39,268,066,965.32/227,207.62 - Step 6: Final answer
x = 172,829.01
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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.