Finding the Third Proportional to 132,203.81 and 201,403.97
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Solution
The third proportional to 132,203.81 and 201,403.97 is: 306,825.94
Step by Step Solution
- Step 1: Write the proportion equation
132,203.81 : 201,403.97 = 201,403.97 : x - Step 2: Convert to fraction form
132,203.81/201,403.97 = 201,403.97/x - Step 3: Cross multiply
132,203.81x = 201,403.97 × 201,403.97 - Step 4: Simplify right side
132,203.81x = 40,563,558,628.25 - Step 5: Solve for x
x = 40,563,558,628.25/132,203.81 - Step 6: Final answer
x = 306,825.94
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.