Finding the Third Proportional to 129,210.75 and 283,882.50
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Solution
The third proportional to 129,210.75 and 283,882.50 is: 623,704.09
Step by Step Solution
- Step 1: Write the proportion equation
129,210.75 : 283,882.50 = 283,882.50 : x - Step 2: Convert to fraction form
129,210.75/283,882.50 = 283,882.50/x - Step 3: Cross multiply
129,210.75x = 283,882.50 × 283,882.50 - Step 4: Simplify right side
129,210.75x = 80,589,273,806.25 - Step 5: Solve for x
x = 80,589,273,806.25/129,210.75 - Step 6: Final answer
x = 623,704.09
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.