Finding the Third Proportional to 81,293.63 and 173,886.75
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Solution
The third proportional to 81,293.63 and 173,886.75 is: 371,943.09
Step by Step Solution
- Step 1: Write the proportion equation
81,293.63 : 173,886.75 = 173,886.75 : x - Step 2: Convert to fraction form
81,293.63/173,886.75 = 173,886.75/x - Step 3: Cross multiply
81,293.63x = 173,886.75 × 173,886.75 - Step 4: Simplify right side
81,293.63x = 30,236,601,825.56 - Step 5: Solve for x
x = 30,236,601,825.56/81,293.63 - Step 6: Final answer
x = 371,943.09
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.