Finding the Third Proportional to 72,546 and 153,792
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Solution
The third proportional to 72,546 and 153,792 is: 326,027.34
Step by Step Solution
- Step 1: Write the proportion equation
72,546 : 153,792 = 153,792 : x - Step 2: Convert to fraction form
72,546/153,792 = 153,792/x - Step 3: Cross multiply
72,546x = 153,792 × 153,792 - Step 4: Simplify right side
72,546x = 23,651,979,264 - Step 5: Solve for x
x = 23,651,979,264/72,546 - Step 6: Final answer
x = 326,027.34
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.