Finding the Third Proportional to 243,456 and 525,792
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Solution
The third proportional to 243,456 and 525,792 is: 1,135,553.15
Step by Step Solution
- Step 1: Write the proportion equation
243,456 : 525,792 = 525,792 : x - Step 2: Convert to fraction form
243,456/525,792 = 525,792/x - Step 3: Cross multiply
243,456x = 525,792 × 525,792 - Step 4: Simplify right side
243,456x = 276,457,227,264 - Step 5: Solve for x
x = 276,457,227,264/243,456 - Step 6: Final answer
x = 1,135,553.15
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.