Finding the Third Proportional to 18,717.75 and 29,766.75
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Solution
The third proportional to 18,717.75 and 29,766.75 is: 47,337.92
Step by Step Solution
- Step 1: Write the proportion equation
18,717.75 : 29,766.75 = 29,766.75 : x - Step 2: Convert to fraction form
18,717.75/29,766.75 = 29,766.75/x - Step 3: Cross multiply
18,717.75x = 29,766.75 × 29,766.75 - Step 4: Simplify right side
18,717.75x = 886,059,405.56 - Step 5: Solve for x
x = 886,059,405.56/18,717.75 - Step 6: Final answer
x = 47,337.92
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.