Finding the Third Proportional to 38,166.75 and 81,405.75
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Solution
The third proportional to 38,166.75 and 81,405.75 is: 173,630.09
Step by Step Solution
- Step 1: Write the proportion equation
38,166.75 : 81,405.75 = 81,405.75 : x - Step 2: Convert to fraction form
38,166.75/81,405.75 = 81,405.75/x - Step 3: Cross multiply
38,166.75x = 81,405.75 × 81,405.75 - Step 4: Simplify right side
38,166.75x = 6,626,896,133.06 - Step 5: Solve for x
x = 6,626,896,133.06/38,166.75 - Step 6: Final answer
x = 173,630.09
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.