Finding the Third Proportional to 832.50 and 904.50
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Solution
The third proportional to 832.50 and 904.50 is: 982.73
Step by Step Solution
- Step 1: Write the proportion equation
832.50 : 904.50 = 904.50 : x - Step 2: Convert to fraction form
832.50/904.50 = 904.50/x - Step 3: Cross multiply
832.50x = 904.50 × 904.50 - Step 4: Simplify right side
832.50x = 818,120.25 - Step 5: Solve for x
x = 818,120.25/832.50 - Step 6: Final answer
x = 982.73
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Why These Related Problems?
These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.