Finding the Third Proportional to 18,718.88 and 27,528.75
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Solution
The third proportional to 18,718.88 and 27,528.75 is: 40,484.92
Step by Step Solution
- Step 1: Write the proportion equation
18,718.88 : 27,528.75 = 27,528.75 : x - Step 2: Convert to fraction form
18,718.88/27,528.75 = 27,528.75/x - Step 3: Cross multiply
18,718.88x = 27,528.75 × 27,528.75 - Step 4: Simplify right side
18,718.88x = 757,832,076.56 - Step 5: Solve for x
x = 757,832,076.56/18,718.88 - Step 6: Final answer
x = 40,484.92
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.