Finding the Third Proportional to 21,004 and 30,264
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Solution
The third proportional to 21,004 and 30,264 is: 43,606.44
Step by Step Solution
- Step 1: Write the proportion equation
21,004 : 30,264 = 30,264 : x - Step 2: Convert to fraction form
21,004/30,264 = 30,264/x - Step 3: Cross multiply
21,004x = 30,264 × 30,264 - Step 4: Simplify right side
21,004x = 915,909,696 - Step 5: Solve for x
x = 915,909,696/21,004 - Step 6: Final answer
x = 43,606.44
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.