Finding the Third Proportional to 65,786 and 142,095
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Solution
The third proportional to 65,786 and 142,095 is: 306,919.24
Step by Step Solution
- Step 1: Write the proportion equation
65,786 : 142,095 = 142,095 : x - Step 2: Convert to fraction form
65,786/142,095 = 142,095/x - Step 3: Cross multiply
65,786x = 142,095 × 142,095 - Step 4: Simplify right side
65,786x = 20,190,989,025 - Step 5: Solve for x
x = 20,190,989,025/65,786 - Step 6: Final answer
x = 306,919.24
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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.