Finding the Third Proportional to 89,572 and 195,759
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Solution
The third proportional to 89,572 and 195,759 is: 427,829.97
Step by Step Solution
- Step 1: Write the proportion equation
89,572 : 195,759 = 195,759 : x - Step 2: Convert to fraction form
89,572/195,759 = 195,759/x - Step 3: Cross multiply
89,572x = 195,759 × 195,759 - Step 4: Simplify right side
89,572x = 38,321,586,081 - Step 5: Solve for x
x = 38,321,586,081/89,572 - Step 6: Final answer
x = 427,829.97
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.