Finding the Third Proportional to 127,276.31 and 251,340.19
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Solution
The third proportional to 127,276.31 and 251,340.19 is: 496,336.58
Step by Step Solution
- Step 1: Write the proportion equation
127,276.31 : 251,340.19 = 251,340.19 : x - Step 2: Convert to fraction form
127,276.31/251,340.19 = 251,340.19/x - Step 3: Cross multiply
127,276.31x = 251,340.19 × 251,340.19 - Step 4: Simplify right side
127,276.31x = 63,171,889,852.54 - Step 5: Solve for x
x = 63,171,889,852.54/127,276.31 - Step 6: Final answer
x = 496,336.58
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Why These Related Problems?
These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.