Finding the Third Proportional to 3,565 and 5,318
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Solution
The third proportional to 3,565 and 5,318 is: 7,932.99
Step by Step Solution
- Step 1: Write the proportion equation
3,565 : 5,318 = 5,318 : x - Step 2: Convert to fraction form
3,565/5,318 = 5,318/x - Step 3: Cross multiply
3,565x = 5,318 × 5,318 - Step 4: Simplify right side
3,565x = 28,281,124 - Step 5: Solve for x
x = 28,281,124/3,565 - Step 6: Final answer
x = 7,932.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.