Finding the Third Proportional to 65,356 and 100,970
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Solution
The third proportional to 65,356 and 100,970 is: 155,990.89
Step by Step Solution
- Step 1: Write the proportion equation
65,356 : 100,970 = 100,970 : x - Step 2: Convert to fraction form
65,356/100,970 = 100,970/x - Step 3: Cross multiply
65,356x = 100,970 × 100,970 - Step 4: Simplify right side
65,356x = 10,194,940,900 - Step 5: Solve for x
x = 10,194,940,900/65,356 - Step 6: Final answer
x = 155,990.89
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.