Finding the Third Proportional to 6,487 and 14,230
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Solution
The third proportional to 6,487 and 14,230 is: 31,215.18
Step by Step Solution
- Step 1: Write the proportion equation
6,487 : 14,230 = 14,230 : x - Step 2: Convert to fraction form
6,487/14,230 = 14,230/x - Step 3: Cross multiply
6,487x = 14,230 × 14,230 - Step 4: Simplify right side
6,487x = 202,492,900 - Step 5: Solve for x
x = 202,492,900/6,487 - Step 6: Final answer
x = 31,215.18
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.