Finding the Fourth Proportional to 227,264.31, 313,626.96 and 125,293.82
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Solution
The fourth proportional to 227,264.31, 313,626.96 and 125,293.82 is: 172,906.68
Step by Step Solution
- Step 1: Write the proportion equation
227,264.31 : 313,626.96 = 125,293.82 : x - Step 2: Convert to fraction form
227,264.31/313,626.96 = 125,293.82/x - Step 3: Cross multiply
227,264.31x = 313,626.96 × 125,293.82 - Step 4: Simplify right side
227,264.31x = 39,295,518,305.25 - Step 5: Solve for x
x = 39,295,518,305.25/227,264.31 - Step 6: Final answer
x = 172,906.68
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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.