Finding the Third Proportional to 2,913.75 and 5,442.75
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Solution
The third proportional to 2,913.75 and 5,442.75 is: 10,166.80
Step by Step Solution
- Step 1: Write the proportion equation
2,913.75 : 5,442.75 = 5,442.75 : x - Step 2: Convert to fraction form
2,913.75/5,442.75 = 5,442.75/x - Step 3: Cross multiply
2,913.75x = 5,442.75 × 5,442.75 - Step 4: Simplify right side
2,913.75x = 29,623,527.56 - Step 5: Solve for x
x = 29,623,527.56/2,913.75 - Step 6: Final answer
x = 10,166.80
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These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.