Finding the Third Proportional to 7,960 and 12,306
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Solution
The third proportional to 7,960 and 12,306 is: 19,024.83
Step by Step Solution
- Step 1: Write the proportion equation
7,960 : 12,306 = 12,306 : x - Step 2: Convert to fraction form
7,960/12,306 = 12,306/x - Step 3: Cross multiply
7,960x = 12,306 × 12,306 - Step 4: Simplify right side
7,960x = 151,437,636 - Step 5: Solve for x
x = 151,437,636/7,960 - Step 6: Final answer
x = 19,024.83
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.