Finding the Third Proportional to 18,259.75 and 38,873.75
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Solution
The third proportional to 18,259.75 and 38,873.75 is: 82,759.54
Step by Step Solution
- Step 1: Write the proportion equation
18,259.75 : 38,873.75 = 38,873.75 : x - Step 2: Convert to fraction form
18,259.75/38,873.75 = 38,873.75/x - Step 3: Cross multiply
18,259.75x = 38,873.75 × 38,873.75 - Step 4: Simplify right side
18,259.75x = 1,511,168,439.06 - Step 5: Solve for x
x = 1,511,168,439.06/18,259.75 - Step 6: Final answer
x = 82,759.54
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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.