Finding the Third Proportional to 9,580 and 14,311
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Solution
The third proportional to 9,580 and 14,311 is: 21,378.36
Step by Step Solution
- Step 1: Write the proportion equation
9,580 : 14,311 = 14,311 : x - Step 2: Convert to fraction form
9,580/14,311 = 14,311/x - Step 3: Cross multiply
9,580x = 14,311 × 14,311 - Step 4: Simplify right side
9,580x = 204,804,721 - Step 5: Solve for x
x = 204,804,721/9,580 - Step 6: Final answer
x = 21,378.36
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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.