Finding the Third Proportional to 45,710 and 68,565
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Solution
The third proportional to 45,710 and 68,565 is: 102,847.50
Step by Step Solution
- Step 1: Write the proportion equation
45,710 : 68,565 = 68,565 : x - Step 2: Convert to fraction form
45,710/68,565 = 68,565/x - Step 3: Cross multiply
45,710x = 68,565 × 68,565 - Step 4: Simplify right side
45,710x = 4,701,159,225 - Step 5: Solve for x
x = 4,701,159,225/45,710 - Step 6: Final answer
x = 102,847.50
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.