Finding the Fourth Proportional to 227,276.28, 313,643.44 and 125,305.38
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Solution
The fourth proportional to 227,276.28, 313,643.44 and 125,305.38 is: 172,922.62
Step by Step Solution
- Step 1: Write the proportion equation
227,276.28 : 313,643.44 = 125,305.38 : x - Step 2: Convert to fraction form
227,276.28/313,643.44 = 125,305.38/x - Step 3: Cross multiply
227,276.28x = 313,643.44 × 125,305.38 - Step 4: Simplify right side
227,276.28x = 39,301,210,590.34 - Step 5: Solve for x
x = 39,301,210,590.34/227,276.28 - Step 6: Final answer
x = 172,922.62
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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.