Finding the Third Proportional to 693 and 833
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Solution
The third proportional to 693 and 833 is: 1,001.28
Step by Step Solution
- Step 1: Write the proportion equation
693 : 833 = 833 : x - Step 2: Convert to fraction form
693/833 = 833/x - Step 3: Cross multiply
693x = 833 × 833 - Step 4: Simplify right side
693x = 693,889 - Step 5: Solve for x
x = 693,889/693 - Step 6: Final answer
x = 1,001.28
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These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.