Finding the Third Proportional to 30,864 and 35,472
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Solution
The third proportional to 30,864 and 35,472 is: 40,767.98
Step by Step Solution
- Step 1: Write the proportion equation
30,864 : 35,472 = 35,472 : x - Step 2: Convert to fraction form
30,864/35,472 = 35,472/x - Step 3: Cross multiply
30,864x = 35,472 × 35,472 - Step 4: Simplify right side
30,864x = 1,258,262,784 - Step 5: Solve for x
x = 1,258,262,784/30,864 - Step 6: Final answer
x = 40,767.98
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These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.