Finding the Third Proportional to 87,912 and 130,224
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Solution
The third proportional to 87,912 and 130,224 is: 192,900.74
Step by Step Solution
- Step 1: Write the proportion equation
87,912 : 130,224 = 130,224 : x - Step 2: Convert to fraction form
87,912/130,224 = 130,224/x - Step 3: Cross multiply
87,912x = 130,224 × 130,224 - Step 4: Simplify right side
87,912x = 16,958,290,176 - Step 5: Solve for x
x = 16,958,290,176/87,912 - Step 6: Final answer
x = 192,900.74
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.