Finding the Third Proportional to 6,435 and 14,122
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Solution
The third proportional to 6,435 and 14,122 is: 30,991.59
Step by Step Solution
- Step 1: Write the proportion equation
6,435 : 14,122 = 14,122 : x - Step 2: Convert to fraction form
6,435/14,122 = 14,122/x - Step 3: Cross multiply
6,435x = 14,122 × 14,122 - Step 4: Simplify right side
6,435x = 199,430,884 - Step 5: Solve for x
x = 199,430,884/6,435 - Step 6: Final answer
x = 30,991.59
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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.