Finding the Third Proportional to 72,984 and 104,360
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Solution
The third proportional to 72,984 and 104,360 is: 149,224.62
Step by Step Solution
- Step 1: Write the proportion equation
72,984 : 104,360 = 104,360 : x - Step 2: Convert to fraction form
72,984/104,360 = 104,360/x - Step 3: Cross multiply
72,984x = 104,360 × 104,360 - Step 4: Simplify right side
72,984x = 10,891,009,600 - Step 5: Solve for x
x = 10,891,009,600/72,984 - Step 6: Final answer
x = 149,224.62
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.