Finding the Third Proportional to 15,230 and 17,417
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Solution
The third proportional to 15,230 and 17,417 is: 19,918.05
Step by Step Solution
- Step 1: Write the proportion equation
15,230 : 17,417 = 17,417 : x - Step 2: Convert to fraction form
15,230/17,417 = 17,417/x - Step 3: Cross multiply
15,230x = 17,417 × 17,417 - Step 4: Simplify right side
15,230x = 303,351,889 - Step 5: Solve for x
x = 303,351,889/15,230 - Step 6: Final answer
x = 19,918.05
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Why These Related Problems?
These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.