Finding the Third Proportional to 331.16 and 525.99
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Solution
The third proportional to 331.16 and 525.99 is: 835.43
Step by Step Solution
- Step 1: Write the proportion equation
331.16 : 525.99 = 525.99 : x - Step 2: Convert to fraction form
331.16/525.99 = 525.99/x - Step 3: Cross multiply
331.16x = 525.99 × 525.99 - Step 4: Simplify right side
331.16x = 276,661.10 - Step 5: Solve for x
x = 276,661.10/331.16 - Step 6: Final answer
x = 835.43
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.