Finding the Third Proportional to 7,068 and 10,620
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Solution
The third proportional to 7,068 and 10,620 is: 15,957.05
Step by Step Solution
- Step 1: Write the proportion equation
7,068 : 10,620 = 10,620 : x - Step 2: Convert to fraction form
7,068/10,620 = 10,620/x - Step 3: Cross multiply
7,068x = 10,620 × 10,620 - Step 4: Simplify right side
7,068x = 112,784,400 - Step 5: Solve for x
x = 112,784,400/7,068 - Step 6: Final answer
x = 15,957.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.