Finding the Third Proportional to 126,528 and 189,441
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Solution
The third proportional to 126,528 and 189,441 is: 283,635.97
Step by Step Solution
- Step 1: Write the proportion equation
126,528 : 189,441 = 189,441 : x - Step 2: Convert to fraction form
126,528/189,441 = 189,441/x - Step 3: Cross multiply
126,528x = 189,441 × 189,441 - Step 4: Simplify right side
126,528x = 35,887,892,481 - Step 5: Solve for x
x = 35,887,892,481/126,528 - Step 6: Final answer
x = 283,635.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.