Finding the Third Proportional to 8,664.47 and 18,759.09
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Solution
The third proportional to 8,664.47 and 18,759.09 is: 40,614.56
Step by Step Solution
- Step 1: Write the proportion equation
8,664.47 : 18,759.09 = 18,759.09 : x - Step 2: Convert to fraction form
8,664.47/18,759.09 = 18,759.09/x - Step 3: Cross multiply
8,664.47x = 18,759.09 × 18,759.09 - Step 4: Simplify right side
8,664.47x = 351,903,598.32 - Step 5: Solve for x
x = 351,903,598.32/8,664.47 - Step 6: Final answer
x = 40,614.56
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.