Finding the Third Proportional to 39,854 and 87,448
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Solution
The third proportional to 39,854 and 87,448 is: 191,879.18
Step by Step Solution
- Step 1: Write the proportion equation
39,854 : 87,448 = 87,448 : x - Step 2: Convert to fraction form
39,854/87,448 = 87,448/x - Step 3: Cross multiply
39,854x = 87,448 × 87,448 - Step 4: Simplify right side
39,854x = 7,647,152,704 - Step 5: Solve for x
x = 7,647,152,704/39,854 - Step 6: Final answer
x = 191,879.18
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.