Finding the Third Proportional to 7,914 and 17,316
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Solution
The third proportional to 7,914 and 17,316 is: 37,887.78
Step by Step Solution
- Step 1: Write the proportion equation
7,914 : 17,316 = 17,316 : x - Step 2: Convert to fraction form
7,914/17,316 = 17,316/x - Step 3: Cross multiply
7,914x = 17,316 × 17,316 - Step 4: Simplify right side
7,914x = 299,843,856 - Step 5: Solve for x
x = 299,843,856/7,914 - Step 6: Final answer
x = 37,887.78
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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.