Finding the Third Proportional to 453.50 and 835
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Solution
The third proportional to 453.50 and 835 is: 1,537.43
Step by Step Solution
- Step 1: Write the proportion equation
453.50 : 835 = 835 : x - Step 2: Convert to fraction form
453.50/835 = 835/x - Step 3: Cross multiply
453.50x = 835 × 835 - Step 4: Simplify right side
453.50x = 697,225 - Step 5: Solve for x
x = 697,225/453.50 - Step 6: Final answer
x = 1,537.43
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Why These Related Problems?
These problems maintain the same ratio (1.84) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.