Finding the Third Proportional to 808.50 and 1,753.50
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Solution
The third proportional to 808.50 and 1,753.50 is: 3,803.05
Step by Step Solution
- Step 1: Write the proportion equation
808.50 : 1,753.50 = 1,753.50 : x - Step 2: Convert to fraction form
808.50/1,753.50 = 1,753.50/x - Step 3: Cross multiply
808.50x = 1,753.50 × 1,753.50 - Step 4: Simplify right side
808.50x = 3,074,762.25 - Step 5: Solve for x
x = 3,074,762.25/808.50 - Step 6: Final answer
x = 3,803.05
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.