Finding the Third Proportional to 5,380 and 7,306
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Solution
The third proportional to 5,380 and 7,306 is: 9,921.49
Step by Step Solution
- Step 1: Write the proportion equation
5,380 : 7,306 = 7,306 : x - Step 2: Convert to fraction form
5,380/7,306 = 7,306/x - Step 3: Cross multiply
5,380x = 7,306 × 7,306 - Step 4: Simplify right side
5,380x = 53,377,636 - Step 5: Solve for x
x = 53,377,636/5,380 - Step 6: Final answer
x = 9,921.49
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.