Finding the Third Proportional to 15,162 and 31,894.50
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Solution
The third proportional to 15,162 and 31,894.50 is: 67,092.67
Step by Step Solution
- Step 1: Write the proportion equation
15,162 : 31,894.50 = 31,894.50 : x - Step 2: Convert to fraction form
15,162/31,894.50 = 31,894.50/x - Step 3: Cross multiply
15,162x = 31,894.50 × 31,894.50 - Step 4: Simplify right side
15,162x = 1,017,259,130.25 - Step 5: Solve for x
x = 1,017,259,130.25/15,162 - Step 6: Final answer
x = 67,092.67
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.